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• 99 If you break a stick at two points chosen uniformly, the probability the three resulting sticks form a triangle is 1/4. Is there a nice proof of this?
• 61 Tweetable Mathematics
• 31 What's a nice argument that shows the volume of the unit ball in $\mathbb R^n$ approaches 0?
• 29 Why is the Derangement Probability so Close to $\frac{1}{e}$?
• 21 The coupon collector's earworm
• 20 List of interesting integrals for early calculus students
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