Eye pupil fact
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
More Humans Facts
Chewing gum while peeling onions will keep you from crying.
If you stop getting thirsty, you need to drink more water. For when a human body is dehydrated, its thirst mechanism shuts off.
If you are right handed, you will tend to chew your food on your right side. If you are left handed, you will tend to chew your food on your left side.