1. A compilation by Biology Unit, KMM Source: http://www.reconnections.net/more_interesting_facts.htm

2. The winter of 1932 was so cold that Niagara Falls froze completely solid

3. Crocodiles never outgrow the pool in which they live. That means that if you put a baby croc in an aquarium, it would be little for the rest of its life.

4. It's impossible to lick your elbow.

5. The sentence "The quick brown fox jumps over the lazy dog" uses every letter in the alphabet. Check it out!

6. A duck's quack doesn't echo anywhere, and no one knows why. Ok..........now honestly...... Are you still tryin g to lick your elbow?