The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
A fetus develops fingerprints at eighteen weeks!
32
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
Your ribs move about 5 million times a year, every time you breathe!
60
A human being loses an average of 40 to 100 strands of hair a day.
133
Every day, the average person swallows about a quart of mucous.
5
Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
The average person's skin weighs twice as much as their brain.
131
