There are more telephones than people in Washington, D.C.
121
There are 365 steps on the front of the U.S. Capitol Building - one for every day of the year.
50
Caffeine boosts memory.
405
Speed dating was invented by a Rabbi in 1999.
45
Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
12
Women blink nearly twice as much as men.
152
More Americans have died in car accidents than have died in all the wars ever fought by the United States.
55
More than 50% of Americans fall asleep on their sides.
86