Lioaryn çhymbyllaght, dagh laa.

Gynsaghey y çhymbyllaght, un feysht ec y traa.

Quis gerrit, goit ass, ta çheet ort raad t'ou — ayns ennym jeh 120 çhengaghyn. Trogg streak laa, jeeagh er nuy chummal, as cur jeeaghyn er ny t'ayn.

120
çhengaghyn ta bunnit
2,700+
feyshtyn goit ass
30-step
toshiaghey persoonagh
0$
seyr, gyn accoont erbee
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
Cre'n fa Carbon Footprint Quiz

Ta caghlaa çhymbyllaght ny h-ard-ghooilleeaght #1 er feie y theihll — as ta 76% jeh deiney aasit gra nagh vel ad toiggal dy liooar dy ghoaill obbyr.

Ta pew Research's 2024 global poll er feie 35 çheeraghyn feddyn caghlaa çhymbyllaght ec y vraddaig jeh ard-ghooilleeaghtyn foddey ayns y chooid smoo jeh çheeraghyn. Ta Yale's Climate Change Communication programme feddyn magh dy vel y chooid smoo jeh deiney er feie y theihll goaill rish dy vel ad fo-ynsagh. Ta Carbon Footprint Quiz ayn dy chloie yn gap shen, queig minnid ec y traa.

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

Goit ass çhynskyl firrinagh
Ta dagh feysht goit ass y IPCC, NASA, IEA, FAO ny obbyr peer-reviewed — cha nee 'vibes'.
Jeant myr cleayney laa
Shiaght feyshtyn gerrit dagh laa. Streak ver oo geill da. Troggit er y çhynskyl cleayney myr appyn gynsaghey çhengaghyn.
Foltanagh, cha nee preachy
Ta toiggalys 30-step goaill y pack, pace as chummal çheusthie. Aasit, kynney ny paitçhyn — dty reih. Gyn cooilleen.
Coondaeghyn

Un jeig reddyn beggey ta cur lioaryn çhymbyllaght er y raad.

Cur-seose Laa
Shiaght feyshtyn currit ry-cheilley, yn un feysht er son dagh ooilley laa. Chaill laa as ta dty streak roie er y laa — ta bea goll er.
Tree packyn quis
Aasit, Cooie da Kynney as Paitçhyn — 900 feyshtyn dagh ooilley, co-chaslit er nuy chummal veih ymmyrkey dys çhynskyl çhymbyllaght.
Mastyraght chummal
Rings çhionnalys per-chummal lhig da oo fakin dy jeeragh raad t'ou jeean as raad t'ou fo-ynsagh.
19 cooilleenyn
Badges airh, argid as prash er son streaks, quisyn jeant dy kiart, ronsaghey chummal as cooilleenys.
XP & ranks
Cosney XP per feysht kiart; trogg shey rankyn veih Seedling dys Planet Champion. Gyn paywall, rieau.
Pass-and-play & online
Cluich kione-da-kione er un phone, ny trooid Game Center matchmaking lesh gys kiare carrey ayns earish.
Eco-tip lurg dagh quis
Tip gerrit, goll er y chummal t'ou er vakin smoo — bunnit er Our World in Data as IEA figgyraghyn.
Cur-sheean goit ass
Daght feysht (kiart as fo-ynsagh) cheet lesh cur-sheean plain as 2–4 kianglaghyn dys y çhynskyl fo-ynsagh.
Priobaghys yn chied
Gyn accoont erbee. Gyn raaidyn. Stoyraghyn ynnydagh ynrican. Handle Game Center ymmydit myr t'ou reih dy ve ayns earish.
120 çhengaghyn
Ta'n çhynskyl slane er ny h-eadaghey. Cur çhengey ayns Settings — gyn toshiaght, gyn caghlaa çhynskyl.
Mode doo ec y traa
Jeant son scrollyn oie. Cream çhiu myr laa, charcoal çhiu myr oie — jeant dy ve aashagh er ny sooillyn.
Y çhynskyl fo'n app

Ta dagh fockle ayns Carbon Footprint Quiz bunnit er y çhynskyl çhymbyllaght smoo goit ass y jeih bleeaney.

Cha screeu mayd beachd. Ta dagh feysht quis goit ass bun-screeuder ny bun-screeuderyn — dy cadjin fer jeh ny corpyn fo. Ta'n lioar çhionnalys slane ry-akin çheusthie yn app, er y scaailley feysht jeh dagh feysht.

IPCC AR6

Bun-screeuder I, II & III

Ta'n IPCC's Sixth Assessment Report (2021–2023) ny co-chaslit çhynskyl smoo jeh'n stayd jeh'n çhymbyllaght, bree as cur-ry-cheilley. Ta feyshtyn Carbon Footprint Quiz er bree, ymmyrkey, thieyn, bee as cur-ry-cheilley ooilley goit ass AR6 co-chaslit.

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

NASA Climate Change

Cummalyn Vial jeh'n Phlanet

Ta'n NASA's çhynskyl çhymbyllaght goit ass y CO₂, teaym, leagh-thalloo as data ice-sheet goit ayns feyshtyn er cummalyn çhymbyllaght as bree.

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

International Energy Agency

Bree, bree, çhynskyl

Ta'n IEA's data bree as bree goit ayns quisyn er greidyn lectragh, pumps teaym, EVs, gas vs. breeyn as y bree jeh data centres.

IEA (2024). World Energy Outlook 2024.

Our World in Data

Data çhymbyllaght & bree foshlit

Ta'n OWID's co-chaslit jeh breeyn per-capita, bree carbon bee, co-chaslit mode ymmyrkey as bree goit er son çhionnalys dagh figgyraghyn ry-akin da cloiederyn.

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

FAO

Cummalyn bee & bree

Ta feyshtyn bee, bee as ymmyd-thalloo goit ass y UN Food & Agriculture Organisation's co-chaslit jeh breeyn bea, caill bee as breeyn bee.

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

GHG Protocol

Coondaeghyn coontae corp

Ta feyshtyn er scope 1, 2 as 3, breeyn supply-chain as foillaghey çhymbyllaght corp goit ass y World Resources Institute / WBCSD's GHG Protocol coondaeghyn.

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

EPA & EEA emission factors

Data co-chaslit jeh çheeraghyn

Ta figgyraghyn çheeraghyn (e.g. bree carbon lectraghyn thieyn) goit ass y US EPA, European Environment Agency as DEFRA UK coondaeghyn.

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

Lancet Countdown

Cummalyn çhymbyllaght & slaynt deiney

Ta feyshtyn er breeyn slaynt as breeyn teaym goit ass y report Lancet Countdown er slaynt as cummalyn çhymbyllaght.

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

Jeeagh er y lioar çhionnalys slane çheusthie yn app — dagh feysht goit ass 2–4 kianglaghyn goit ass.

Liorish ny figgyraghyn

Ta lioaryn çhymbyllaght ny h-ard-ghooilleeaghtyn smoo, as ny h-ard-ghooilleeaghtyn smoo, ta shin goaill.

+25%
jeh deiney ta goaill rish "dy ard-ghooilleeaght" agh "dy ard-ghooilleeaght" — y gap lioaryn ta Carbon Footprint Quiz goaill.
Yale Program on Climate Change Communication, 2023
1.5°C
yn ard-ghooilleeaght teaym ta'n Paris Agreement goaill rish dy ve fo — dagh fraaght jeh'n degree goaill bree.
IPCC AR6 Synthesis Report, 2023
~8×
y CO₂ jeh un flight foddey vs. blein jeh ath-chur thieyn — yn sorçh jeh fix mental-model ta Carbon Footprint Quiz goaill.
Our World in Data, 2024
37%
gain çhionnalys meanagh lurg 14 Cur-seose Laa ayns y beta doont.
Carbon Footprint Quiz internal data, 2026
Kys t'eh gobbraghey

Tree taps dys cleayney çhymbyllaght laa.

1
Cur dty pack
Aasit, Kynney ny Paitçhyn — dagh ooilley goit ass bun-screeuder ny bun-screeuderyn.
2
Cluich y Cur-seose Laa
Shiaght feyshtyn, ~3 minnid. Yn un set er son dagh ooilley, myr t'ou goaill rish carrey.
3
Trogg dty streak
Ta stats goaill chummal; XP foshlit 19 cooilleenyn. Gyn paywall, gyn ads, gyn accoont.
Cre ta cloiederyn gra

Veih cur-seose çhymbyllaght dys cur-seose çhymbyllaght.

“Hooar mee goaill rish ayns co-chummalyn çhymbyllaght. Lurg daa hiaghtyn jeh quisyn laa ta mee er n'ynsaghey dy liooar — as ta mee graih er.”

Maya R.
Lunnin, UK · 14-laa serie

“Ta ny eco-tips lurg dagh round er n'yannoo cummalyn my chynney er bee, ymmyrkey as lectraghyn. T'eh ny h-ard-ghooilleeaghtyn smoo ymmydoil jeh my laa.”

Diego A.
Caayr Meksico, MX · 38-laa serie

“Ayns y jerrey, cummalyn çhymbyllaght nagh nee screeu ort. Ta Carbon Footprint Quiz ny h-ard-ghooilleeaghtyn smoo aashagh, as ny h-ard-ghooilleeaghtyn smoo çhynskylagh ta mee er n'ynsaghey.”

Ines S.
Lusbaun, PT · 21-laa serie
Eddyr-çhynskyl ayns dagh raad

Ry-gheddyn ayns 120 çhengaghyn — goaill stiagh y chooid smoo jeh çhengaghyn çhymbyllaght as çhengaghyn fo-ynsagh y theihll.

Ta'n çhynskyl slane — toiggalys, feyshtyn, settings, cooilleenyn — er ny h-eadaghey. Cur dty çhengey ayns Settings; gyn caghlaa çhynskyl erbee. Ta'n quis hene goit ayns Baarle lesh UI çhengey gynsaghey.

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Feyshtyn cadjin

Feyshtyn cadjin.

Vel Carbon Footprint Quiz dy firrinagh seyr?
Shegin. Gyn ads, gyn paywall, gyn accoont erbee. Ta shin goit ass y team er y çheu — cha nee dty data.
Cre veih ta ny feyshtyn goit?
Ta dagh feysht screeu veih bun-screeuder ny bun-screeuderyn — IPCC, NASA, IEA, FAO, OWID, GHG Protocol, EPA. Ta cur-sheean ry-akin er dagh scaailley feysht.
Vel Carbon Footprint Quiz goaill my data?
Cha nel data persoonagh erbee goit. Ta dty h-ard-ghooilleeaghtyn stoyrit ynnydagh er dty h-insh. Ta Game Center ymmydit myr t'ou reih dy ve ayns earish.
Cre'n fa 120 çhengaghyn?
Ta'n çhymbyllaght ny h-ard-ghooilleeaghtyn fo-ynsagh. Ta ymmodee çhymbyllaghtyn çhymbyllaght ayns Baarle ynrican. Ta shin er n'eadaghey yn çhynskyl ayns 120 çhengaghyn — goaill stiagh çhengaghyn fo-ynsagh as çhengaghyn fo-ynsagh — myr shen cha nel y çhynskyl er ny chaghlaa.
Cre'n fa ta'n tree packyn?
Ta dagh ooilley goit ass y çhynskyl çhymbyllaght. Ta Paitçhyn as Kynney goit ass çhengey ny sassey, cur-sheean ny sassey as co-chaslityn ny sassey. Ta Aasit goit ass poilcy, scopeyn as co-chaslit.
Vel my clas / co-chummalyn ymmydit?
Shegin. Ta Carbon Footprint Quiz seyr er son ymmyd erbee. Ta shin goit ass y çhynskyl — cur dooin loayr ec y post-lioar fo.

Queig minnid dagh laa. Cleayney çhymbyllaght ny sassey.

Seyr er iPhone as iPad. iOS 17 ny ny sassey. Feyshtyn noa dagh hiaghtyn.

Gow eh er y App Store

Ny scan QR code shoh lesh dty camera phone.