A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
18
The state of Florida is bigger than England!
74
Australia's Great Barrier Reef is 1,250 miles long!
45
There's a lake under Antarctica that is 25 million years old called Lake Vostok.
109
In 1850, only 8% of the people in California were women.
0
The Niagara Falls moves upstream at an average rate of about 295ft a century!
48