If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
Our eyes are always the same size from birth, but our nose and ears never stop growing.
269
Panophobia is the fear of everything.
52
People who sleep late have more mental stamina and can outperform early risers.
33
You're born with 300 bones, but when you get to be an adult, you only have 206!
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