Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
In the White House, there are 13,092 knives, forks and spoons!
51
Most of the dust underneath your bed is actually your own dead skin.
251
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
Japanese engineers were asked to redesign the front end of the Bullet Train because it carried enough speed to create a sonic boom whenever it exited a tunnel. Residents could feel the blast from miles away.
11
Chrysler built B-29's that bombed Japan, Mitsubishi built Zeros that tried to shoot them down. Both companies now build cars in a joint plant called Diamond Star.
29
In an average hour, there are over 61,000 Americans airborne over the United States.
24
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