There are more bacteria in your mouth than there are people in the world.
60
You have no sense of smell when you're sleeping!
72
Men get hiccups more often than women.
93
If you unfolded your brain, it would cover an ironing board.
42
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
The right lung takes in more air than the left.
30
Most lipstick contains fish scales.
37
The human brain is insensitive to pain.
76