The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
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
Real diamonds do not show up on x-ray.
36
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
New York's Central Park is nearly twice the size of the entire country of Monaco.
42