The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
35,000 people in the U.S. will die from the flu annually.
6
There are more bacteria in your mouth than there are people in the world.
60
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
While 7 men in 100 have some form of color blindness, only 1 woman in 1,000 suffers from it.
50
Gardening is said to be one of the best exercises for maintaining healthy bones.
40
Those who get out of bed by 7am are more likely to be thinner and happier.
19