If you were to remove your skin, it would weigh as much as 5 pounds.
Typewriter is the longest word that can be made using the letters only on one row of the keyboard.
Many scientists say that the most effective sleeping position is the fetus position, as it gives the best blood circulation to the body.
Our sense of touch is more refined than any device ever created.
The spin cycle on the washing machine does not make earth worm dizzy. It will however make cats dizzy.
When Hippos are upset, their sweat turns red.
The average American sees or hears 560 advertisements a day.
The lung fish can live out of water for three years in state of suspended animation.
The pressure exerted on the Earth's crust by the mountains, prevents the magma movements in the core of the Earth, saving it from being destroyed.
Currencies are not made of paper, but made of cotton.