For the endlessly curious
Get smarter, a little every day.
Bite-size illustrated lessons on fascinating things, each with a quick 3-question quiz. A few minutes a day, and you’ll always have something great to talk about.
Download for iPhone
How it works
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1
Swipe a lesson
A short, illustrated story about something surprising. About three minutes.
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2
Take the quiz
Three quick questions make the idea stick, so you can actually tell someone later.
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3
Keep your streak
One lesson a day keeps it alive. Set a daily target, earn XP, and level up.
A taste of what you’ll learn
1,000+ lessons across 12 subjects, with new ones added all the time.
PsychologyA fake hand can briefly feel like part of your body
LanguageGeorges Perec wrote a whole novel without the letter e
EarthWhy an erupting volcano can create its own lightning
HistoryThe eighteenth-century swan with clockwork beneath its feathers
TechnologyHow headphones fight sound with more sound
MathBuffon’s needle: finding pi without drawing a circle
- Science
- Space
- Earth
- Nature
- Psychology
- History
- Culture
- Arts
- Language
- Technology
- Philosophy
- Math
Your first lesson’s on us.
Pick your topics, try a lesson and quiz, then decide. Swap a few minutes of scrolling for something you’ll remember.
Download for iPhone