30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14
It's impossible to kill yourself by holding your breath.
22
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
Tsunamis ( tidal waves ) travel as fast as jet planes.
97
Babies are born without knee caps.
78
The face of a penny can hold about thirty drops of water.
85
In Monopoly, the character locked behind the bars is called Jake the Jailbird. Officer Edgar Mallory sent him to jail.
65