62% of people believe X… 82% of people believe X… 82% of people believe X…
Take the
WTF Challenge.
Facts don’t care about opinions. But your opinions might change once you see the facts. Ready to rethink?
The earth was much hotter in the past than now.
Still thinking? Scroll down to see how it works.
How WTF Works (Spoiler: It's Super Easy)
Vote
See what others think.
Consider the Facts
Learn something new.
Vote Again
Did you change your mind?
Mind Shift Counter
13,048 minds changed today. Yours could be next.
Rethink what you know with bite-sized, interactive quizzes designed to challenge assumptions, uncover the truth, and make learning ridiculously fun.
Join the Movement – Start PlayingWant to Dig Deeper?
Leaderboard & Badges
Can you rethink the most?
Daily Challenge
One fact a day keeps ignorance away.
More Reading
For the fact-obsessed
You Think You Know. But Do You?
Rethink your knowledge, challenge your biases, and make learning an adventure. Start your first quiz now.