You can't tickle yourself.
29
A study found that 68% experienced “phantom vibration syndrome” — a sensory hallucination where you mistakenly think your phone is buzzing.
16
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12
Your body is creating and killing about 2.4 million red blood cells per second.
17
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75
IMDb is one of the oldest websites on the internet, and began on Usenet in 1990 as a list of "actresses with beautiful eyes".
11
