The human brain is more active during sleep than during the day.
28
Lack of water is the #1 trigger of daytime fatigue.
148
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
Your thumb is about the same size as your nose.
124
Men have larger hearts; women's hearts beat faster.
77
Your ribs move about 5 million times a year, every time you breathe!
60
2 out of 3 adults in the United States have hemorrhoids.
7