The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
It takes 17 muscles to smile, 43 to frown.
65
Most lipstick contains fish scales.
37
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
At age 70, more than 70 percent of men are still potent!
29
When you get blackout drunk, you don't actually forget anything; your brain wasn't "recording" in the first place.
23
The right lung takes in more air than the left.
30
