Like fingerprints, everyone's tongue print is different.
250
Sunflowers can be used to clean up radioactive waste.
17
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
More Americans have died in car accidents than have died in all the wars ever fought by the United States.
55
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
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
When withdrawing money from an ATM, the 'whirring' sound before your money pops out is actually a recording. The actual mechanism is so far back that you can't hear it.
282