The average human produces 25,000 quarts of spit in a lifetime.
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.