It has been calculated that in the last 3,500 years, there has only been 230 years of total peace throughout the civilized world.
Bamboo, which is the tallest grass in the world, can grow up to 90cm in a day.
Most of the vitamin C in fruits is in the skin.
The human heart creates enough pressure to squirt blood up to 30 feet.
The strongest muscle in the body is the tongue ~ relative to its size.