Mercury is the only metal to exist in liquid form at room temperature.
A mole can dig a tunnel 300 feet long in just one night.
Corn is Grown on Every Continent Except Antartica.
Humming Bird wings can beat 200 times a second
The Nile crocodile can hold its breath under water for up to 2 hours while waiting for prey.
Venus is the only planet in our solar system that rotates clock wise.
The Quills on African Porcupines are as long as 3 pencils.
Oak trees are struck by lightning more than any other tree.