Funny and Interesting Facts 2

1. If you keep your eyes open by force when you sneeze, you might pop an eyeball out.

2. Rats multiply so quickly that in 18 months, two rats could have over a million descendants.

3. Wearing headphones for just an hour will increase the bacteria in your ear by 700 times.

4. A duck's quack doesn't echo, and no one knows why.

5. Like fingerprints, everyone's tongue print is different.

6. A crocodile can't move its tongue and cannot chew. Its digestive juices are so strong that it can digest a steel nail.

7. Hot water is heavier than cold.

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