The lense of the eye continues to grow throughout a person's life.
34
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.
101
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
In Nepal, cow dung is used for medicinal purposes.
19
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
If you are cold you are more likely to be hungry because you use energy to keep warm.
144