← CarbonSurvey.com

Science · Free to use

Put Carbon polls in your newsletter or site

Every poll and stat on CarbonSurvey.com is free to use. Paste a poll into your website or newsletter, or download the full set with sources. Votes from your readers count toward the live results.

Download CSVDownload JSON

Stat cards

A question your readers guess before they reveal the sourced answer.

What was the global average concentration of carbon dioxide in the atmosphere in 2024?
<script src="https://carbonsurvey.com/embed.js" data-fact="0" async></script>
Before the Industrial Revolution began in the mid-1700s, about how much CO2 was in the atmosphere?
<script src="https://carbonsurvey.com/embed.js" data-fact="1" async></script>
How much CO2 is created by burning one gallon of gasoline?
<script src="https://carbonsurvey.com/embed.js" data-fact="2" async></script>

Free to use with the "Poll by CarbonSurvey.com" credit left in place. Stats belong to the organizations cited, so keep the source link with any number you reuse. Want a poll written for your audience? Sponsor one.