American car horns beep in the tone of F.
66
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
One in five long-term love relationships began with one or both partners being involved with others.
177
No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
154
It's impossible to kill yourself by holding your breath.
703
In Monopoly, the character locked behind the bars is called Jake the Jailbird. Officer Edgar Mallory sent him to jail.
65
The longest Monopoly game in history lasted 70 straight days.
124
More than 10% of the world's salt is used to de-ice American roads.
54