- The human heart creates enough pressure while pumping to squirt blood 30 feet!!
- Laughing lowers levels of stress hormones and strengthens the immune system. Six-year-olds laugh an average of 300 times a day. Adults only laugh 15 to 100 times a day.
- Every time you sneeze some of your brain cells die.
- When you blush, the lining of your stomach also turns red.
- Chewing gum while peeling onions will keep you from crying.
- The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
- The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
- Bats always turn left when exiting a cave.
- The attachment of the human skin to muscles is what causes dimples.
- The plastic things on the end of shoelaces are called aglets.
- Men’s shirts have the buttons on the right, but women’s shirts have the buttons on the left.
- The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
- The reason honey is so easy to digest is that it’s already been digested by a bee.
- The lion that roars in the MGM logo is named Volney.
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