You can't hum while holding your nose closed. Try it!

Bananas are berries, but strawberries are not!

There are more trees on Earth than stars in our galaxy.

Mount Everest grows a tiny bit taller every year as the ground underneath pushes it up.

The word dinosaur means "terrible lizard."

The first toothbrushes were made from twigs.

The first carrots people grew were purple or yellow, not orange.