The deepest mine in the world is the East Rand mine, which goes to a depth of about 3,585 metres.

Wood frogs can be frozen solid and then thawed, and continue living. They use the glucose in their body to protect their vital organs while they are in a frozen state.

The ruby red slippers in the movie "The Wizard of Oz" were sold off at an auction for $660,000.

AMAZING FACTS