When your face blushes, the lining of your stomach turns red, too.
154
Every day, the average person swallows about a quart of mucous.
5
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
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
The smallest human penis ever recorded was just 5/8 of an inch long!
77
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
Chewing gum boosts your brain power.
285