Te ite no nia i te tauiaraa o te reva, i te mau mahana atoa.

Haapii i te tauiaraa o te reva, na roto i te hoê uiuiraa i te taime hoê.

Te uiuiraa poto e tei tapao-maitai-hia, e farerei ia oe i te vahi e vai nei oe — i roto i te hoê o te 120 reo. Hamanihia te hoê faanahoraa i te mau mahana atoa, e haapii i te iva tumu parau, e tapea i te mana‘o o te mea e mea faufaa roa.

Faaite i te reira i nia i te App Store A hi‘o i te pae aivanaa

120

te mau reo e vai nei

2,700+

te mau uiuiraa i tapao-maitai-hia

30-step

fa'a'ohipa i te haapiiraa

mea ore, aita e hia‘ai i te hoê aamu

Carbon Footprint Quiz

🚆 Transport ⏱ 18s

For equal passenger-kilometres, which is typically the cleaner option?

A A short-haul flight

B A solo electric car ride

C A long-distance train

D It depends on the weather

→ Next question

No te aha Carbon Footprint Quiz

Te tauiaraa o te reva te #1 parau e haapeapea roa i te ao nei — e 76% o te mau taata paari e parau ra e aita ratou i ite maitai e rave.

Te opuaraa Pew Research i te matahiti 2024 i te ao nei i roto i te 35 fenua e itehia ai te tauiaraa o te reva i te tumu parau rahi roa i te rahiraa o te mau fenua. Te opuaraa Yale no nia i te tauiaraa o te reva e parau ra e te rahiraa o te taata i te ao nei e mana‘o ra e aita ratou i ite maitai. E vai nei Carbon Footprint Quiz no te tapiri i taua vahi ra, i te pae o te 5 minuti i te taime hoê.

Tumu parau: Pew Research Center (2024) · Yale Program on Climate Change Communication (2023)

I tapao-maitai-hia mai te pae aivanaa

Te mau uiuiraa atoa e hopoi mai i te hoê tapao i te IPCC, NASA, IEA, FAO aore ra te mau ohipa i hi‘opo‘ahia — aita roa e mana‘o noa.

Fa‘atupuhia ei peu i te mau mahana atoa

E hitu uiuiraa maramarama i te mahana. E faanahoraa ta oe e hinaaro e tapea. Hamanihia i nia i te huru ohipa hoê mai te mau faanahoraa haapiiraa reo.

E farii maitai, aita e faahapa

Te hoê haamataraa i te 30-step e maiti i te ohipa tano, te tere e te mau tumu parau. Taata paari, utuafare aore ra tamarii — ta oe e maiti. Aita e faahapa.

Te mau huru maitai

Te hoê ahuru ma hoê mau mea iti e tapea i te ite no nia i te tauiaraa o te reva.

Te faanahoraa i te mahana

E hitu uiuiraa i maiti-maitai-hia, te hoê no te taata atoa i te mahana. Mai te hoê mahana e e rave faahou te faanahoraa — te ora nei te ora.

E toru mau uiuiraa

Taata paari, utuafare e tamarii — 900 uiuiraa taatoa, e faatitiaifaro i nia i te iva tumu parau mai te tere no te tauiaraa o te reva.

Te ite maitai i te tumu parau

Te mau hoho‘a i te maitai no te tuhaa e vai nei e faaite ia oe i te vahi e mea maitai roa oe e te vahi e mea titauhia ia tupu.

19 mau faahiahia

Te mau hoho‘a auri, ario e auro no te mau faanahoraa, te mau uiuiraa maitai, te hi‘opo‘araa i te tumu parau e te mau peu.

XP & te mau tuhaa

Faaite XP no te pahonoraa tano; e haere i nia i te hitu tuhaa mai te Seedling i te Planet Champion. Aita roa e opani, aita roa.

Pass-and-play & i nia i te reni

A faaoaoa i te hoê i nia i te hoê niuniu, aore ra na roto i te Game Center matchmaking e tae atu i te maha hoa i te taime mau.

Te eco-tip i muri a‘e i te uiuiraa atoa

Te hoê a‘oraa poto e te rave‘a no te rave i te ohipa e tei ta‘ihia i te tumu parau ta oe i hi‘o roa — i tei hamanihia i nia i te Our World in Data e te IEA.

Te mau tapao i tapao-maitai-hia

Te pahonoraa hape (e te tano) atoa e haere mai i te hoê faataa-raa i te reo maramarama e te 2–4 mau ta‘o i te pae aivanaa.

Te paruru i te taata iho

Aita e hia‘ai i te hoê aamu. Aita e pee‘a. Te vai ra te mau haamauraa i nia i te vahi noa. Te Game Center e faaohipahia noa mai te mea e maiti oe i te faaoaoa i te taata e rave rahi.

120 reo

Te mau vahi atoa e iritihia. A taui i te reo i roto i te mau Tauturu — aita e tia‘a ia faaea, aita e tauiraa i te faanahoraa.

Te huru pouri i te omuaraa

Hamanihia no te hi‘opo‘araa i te po. Te re‘are‘a veve i te ao, te re‘are‘a veve i te po — tei hamanihia no te faatupu i te mata.

Te pae aivanaa i muri mai

Te mau parau atoa i roto i Carbon Footprint Quiz e hamanihia i nia i te pae aivanaa i te tauiaraa o te reva i te 10 matahiti i mairi.

Aita matou e papai i te mana‘o. Te uiuiraa atoa e faatere i te hoê tumu parau aore ra te hoê tumu parau no te fare — te rahiraa o te taime e te hoê o te mau fare i raro nei. Te tapao atoa e faaitehia i roto i te faanahoraa, i nia i te hoho‘a pahonoraa o te uiuiraa atoa.

IPCC AR6

Te mau pupu ohipa I, II & III

Te tapao ono o te IPCC (2021–2023) o te faufaa rahi roa i te pae aivanaa no te huru o te tauiaraa o te reva, te mau tapao e te mau rave‘a. Te mau uiuiraa a Carbon Footprint Quiz no nia i te mau faanahoraa mana, te mau tere, te mau fare, te maa e te mau tapao atoa e faatere i te mau tapao o te AR6.

IPCC (2023). AR6 Synthesis Report: Climate Change 2023.

NASA Climate Change

Te mau tapao faufaa o te fenua

Te faanahoraa hi‘opo‘araa i te fenua a NASA e horoa mai i te mau tapao CO₂, te mahana, te pae moana e te mau tapao i te hiti auri e faaohipahia i roto i ta matou mau uiuiraa no nia i te mau huru tauiaraa o te reva e te mau faahopearaa.

NASA Global Climate Change (2024). climate.nasa.gov.

International Energy Agency

Te mana, te mau tapao, te mau rave‘a

Te mau tapao matahiti a te IEA no te mana e te mau tapao e faaohipahia i roto i ta matou mau uiuiraa no nia i te mau faanahoraa mana, te mau puhipuhi, te mau EV, te mau tapao no te hau e te mau opuaraa no te mau fare.

IEA (2024). World Energy Outlook 2024.

Our World in Data

Te mau tapao no te tauiaraa o te reva e te mana

Te mau tapao a OWID no te mau tapao no te taata, te mau tapao no te maa, te mau tapao no te tere e te mau tapao no te mana e faaohipahia no te hi‘opo‘araa i te mau tapao i faaitehia i te mau taata faaoaoa.

Ritchie, H., Roser, M. & Rosado, P. (2024). "CO₂ and Greenhouse Gas Emissions". OurWorldInData.org.

FAO

Te mau faanahoraa maa e te mau tapao

Te mau uiuiraa no nia i te maa, te maa e te faaohiparaa i te fenua e tapao i te mau hi‘opo‘araa a te UN Food & Agriculture Organisation no te mau tapao o te mau animara, te mau tapao no te maa e te mau tapao no te maa.

FAO (2023). "Pathways towards lower emissions: A global assessment of the greenhouse gas emissions and mitigation options from livestock".

GHG Protocol

Te mau tapao no te mau fare

Te mau uiuiraa no nia i te scope 1, 2 e 3, te mau tapao no te mau faanahoraa e te mau tapao no te tauiaraa o te reva no te fare e faatere i te mau tapao a te World Resources Institute / WBCSD's GHG Protocol.

WRI/WBCSD (2015). The Greenhouse Gas Protocol: Corporate Standard (revised edition).

EPA & EEA emission factors

Te mau tapao no te fenua

Te mau tapao no te fenua (e.g. te mau tapao no te mana no te fare) e faaohipahia i te US EPA, European Environment Agency e te DEFRA UK.

US EPA (2024). "Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990–2022".

Lancet Countdown

Te tauiaraa o te reva e te ora o te taata

Te mau uiuiraa no nia i te mau faahopearaa o te ora e te mau tapao no te pohe i te mahana e tapao i te tapao matahiti a te Lancet Countdown no te ora e te tauiaraa o te reva.

Romanello, M. et al. (2023). "The 2023 report of the Lancet Countdown on health and climate change". The Lancet.

A hi‘o i te tapao atoa i roto i te faanahoraa — te uiuiraa atoa e hopoi mai i te 2–4 mau tapao i tapao-maitai-hia.

Na roto i te mau tapao

Te ite no nia i te tauiaraa o te reva te hoê o te mau rave‘a rahi roa e te mea iti roa te moni e vai nei.

+25%

o te mau taata e mana‘o ra "e haapeapea roa" e "e aita roa e hia‘ai" — te vahi e Carbon Footprint Quiz e faatere.

Yale Program on Climate Change Communication, 2023

1.5°C

te tapao no te tauiaraa o te reva e te Paris Agreement e hinaaro e tapea i te vahi — te hoê tuhaa o te mahana e faatupu i te faahopearaa.

IPCC AR6 Synthesis Report, 2023

~8×

te CO₂ o te hoê tere roa e te hoê matahiti o te faaohiparaa i te fare — te huru mana‘o e Carbon Footprint Quiz e hamanihia i nia.

Our World in Data, 2024

37%

te faatupu i te maitai i muri a‘e i te 14 Daily Challenges i roto i ta matou beta tapao.

Carbon Footprint Quiz internal data, 2026

E nafea te reira e rave ai

E toru tapo‘iraa no te peu no te tauiaraa o te reva i te mau mahana atoa.

A maiti i ta oe faanahoraa

Taata paari, utuafare aore ra tamarii — tei faatitiaifaro i te hoê huru ta‘o taa ê e tei hamanihia i nia i te mau tumu parau.

A faaoaoa i te Daily Challenge

E hitu uiuiraa, ~3 minuti. Te hoê faanahoraa no te taata atoa, no reira e nehenehe oe e faaau i te mau hoa.

A hamanihia ta oe faanahoraa

Te mau tapao e hi‘opo‘a i te ite maitai i te tumu parau; te XP e faati‘a i te 19 mau faahiahia. Aita e opani, aita e tapao, aita e aamu.

Te mau parau a te mau taata faaoaoa

Mai te taata e maere ra i te tauiaraa o te reva i te taata e ite maitai ra.

“Ua faaea vau i te fa‘ariro i te tauiaraa o te reva. I muri a‘e i te piti hepetoma o te mau uiuiraa i te mau mahana atoa, ua riro vau ei taata e faataa ra i te mau mea — e te here roa vau i te reira.”

Maya R.

Londres, UK · 14 mahana i te tau

“Te mau eco-tips i muri a‘e i te uiuiraa atoa ua taui i te huru o ta‘u utuafare i te parau no nia i te maa, te tere e te mana. Te reira te mau minuti faufaa roa o ta‘u mahana.”

Diego A.

México City, MX · 38 mahana i te tau

“I te pae hopea, te mau parau no te tauiaraa o te reva e aita e aueue mai. Carbon Footprint Quiz te faanahoraa maramarama roa e tei hamanihia i nia i te tauiaraa o te reva ta‘u i faaohipa.”

Ines S.

Lisboa, PT · 21 mahana i te tau

Iritihia i te mau vahi atoa

E vai nei i roto i te 120 reo — e tae atu i te rahiraa o te mau reo o te ao nei e te mau reo iti.

Te mau vahi atoa — te haamataraa, te mau uiuiraa, te mau tauturu, te mau faahiahia — e iritihia. A maiti i ta oe i roto i te Tauturu; aita e tauiraa i te reo o te faanahoraa e hia‘ai. Te mau parau o te uiuiraa iho e horoahia i te reo Beretane e te UI i te reo tumu i te omuaraa.

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Tahitian

Te mau uiuiraa matauhia

Te mau uiuiraa matauhia.

E mea ore anei Carbon Footprint Quiz?

E. Aita e tapao, aita e opani, aita e hia‘ai i te hoê aamu. E faatupu-maitai-hia tatou e te pupu i muri mai — aita e rave‘a i nia i ta oe mau tapao.

Nohea mai te mau uiuiraa?

Te uiuiraa atoa e papaihia mai te hoê tumu parau aore ra te hoê fare — IPCC, NASA, IEA, FAO, OWID, GHG Protocol, EPA. Te mau tapao e faaitehia i nia i te hoho‘a pahonoraa atoa.

E rave anei Carbon Footprint Quiz i ta‘u mau tapao?

Aita e tapao taata e ravehia. Te mau faanahoraa atoa e vai noa i nia i ta oe niuniu. Te Game Center e faaohipahia noa mai te mea e maiti oe i te faaoaoa i te taata e rave rahi.

No te aha 120 reo?

Te tauiaraa o te reva te hoê o te mau parau rahi roa i te ao nei. Te rahiraa o te mau rave‘a haapiiraa i te tauiaraa o te reva e i te reo Beretane ana‘e. Ua iritihia te mau vahi atoa i roto i te 120 reo — e tae atu i te mau reo iti e te mau reo aore ra te mau fenua — no reira aita te iteraa e mo‘e i te iritiraa.

Eaha te taa-raa i rotopu i te toru faanahoraa?

Te toru atoa e faaohipa i te hoê huru aivanaa. Te mau tamarii e te utuafare e faaohipa i te reo māmā, te mau faataa-raa poto e te mau hi‘oraa e ma‘ita‘i roa. Te taata paari e haere i te hohonu i te mau opuaraa, te mau faa‘ite‘iraa e te mau faa‘ite‘iraa.

E nehenehe anei ta‘u piha haapiiraa / ta‘u ohipa e faaohipa i te reira?

E. E mea ore Carbon Footprint Quiz no te faaohiparaa atoa. Te mauruuru nei matou i te faaroo mai te mau haapiiraa — a tuu mai i te hoê parau i te imere i raro nei.

E rima minuti i te mahana. Te hoê ite maitai roa no nia i te tauiaraa o te reva.

Mea ore i nia i te iPhone e te iPad. iOS 17 aore ra i muri mai. Te mau uiuiraa api i te mau hepetoma atoa.

Faaite i te reira i nia i te App Store

Aore ra a tapo‘i i teie QR code i te hoê niuniu.