Chewing gum boosts your brain power.
285
Fingernails grow nearly 4 times faster than toenails.
31
One quarter of the human brain is used to control the eyes.
43
Men get hiccups more often than women.
93
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
On average, there's 100 billion neurons in the human brain.
83
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
56