The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
The face of a penny can hold about thirty drops of water.
85
There is a superhero supply store in Brooklyn with a cape fitting room that has a wind tunnel. They also sell oxygen gum, bottled chaos and have an invisibility testing center.
18
Couples' personalities converge over time to make partners more and more similar.
235
Ice isn't slippery. What makes people and things slip on ice is water. A thin layer of ice melts when pressure is applied to it and it is this wet layer on top of the ice that is slippery.
153
"Strategic incompetence" is the art of avoiding certain tasks by pretending you don't know how to do them.
16
An iceberg contains more heat than a lit match.
73