The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12
A typical lead pencil can draw a line that is 35 miles long.
158
A quarter has 119 grooves on its edge, a dime has one less groove!
34
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
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
Dartboards are made out of horsehairs.
129
Cash machines are as dirty as public toilets.
175
There are more nerve cells in the human brain than there are stars in the Milky Way.
349