The chemicals indole and skatole, which help to account for the particular smell of human feces, are used as ingredients in perfume!
-3
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
If you unfolded your brain, it would cover an ironing board.
42
When you get blackout drunk, you don't actually forget anything; your brain wasn't "recording" in the first place.
23
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46