How many bones does the human body have?

___________ is the most recent of the 50 states in the US (joining in 1959).

Most of the world's tornadoes occur in the Midwest region of the US known as ____________

The largest land based mammals on Earth are _____________.

You burn more calories from the chewing of what food than you put on from the food itself.

Magnetic fields by themselves are __________ to the human eye.

The largest desert (outside of the polar regions) in the world is the?

___________ is a good conductor of electricity and is often used for making wires.

What is the fastest land mammal in the world?

The first person to see a live cell with a microscope was ________________ , in 1674.

Unlike humans, ___________ and horses sleep while standing up.

____________ is the only fruit whose seed grows on the outside!

The largest ocean on Earth is the ___________ Ocean!

At over 2,000 kilometers long, the ___________ Reef is the largest living structure on earth!