The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
A typical full-time worker in the US with a four-year college degree earns about $50,000. This is 62% more than a worker with only a high-school diploma.
72
The original game of "Monopoly" was circular.
230
30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14
According to an assistant professor of psychology and marketing at NYU, wearing red increases your chances in things like dating and hitchhiking.
12
Standard paper cannot be folded in half more than 7 times.
232
Leather skin does not have any smell. The leather smell that you sense is actually derived from the materials used in the tanning process.
23