Predict & reveal · 3 min · Medium
The Birthday Paradox: How Many People?
How crowded does a room get before two people probably share a birthday?
Make your prediction first. It locks in. Then change the size of the room and watch 20,000 simulated rooms settle it.
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The lemming cliff scene was staged. Six more animal 'facts' that aren't.
Animal Myths Vol. 2: Lemmings, Camels and Sloths
Predict & reveal · 3 min
One bar looks twice as tall. How much bigger is it really?
The Chart That Shouts
Predict & reveal · 3 min
A price falls by half, then rises by half. Where does it land?
Down 50%, Up 50%