Fidgeting can burn about 350 calories a day.
201
The heart pumps about 1 million barrels of blood during an average lifetime!
30
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Your thumb is about the same size as your nose.
124
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Only 1 person in 2 billion will live to be 116.
49
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145