1. It is impossible to lick your elbow. 2. A crocodile can't stick it's tongue out. 3. A shrimp's heart is in it's head. 4. People say "Bless you" when you sneeze because when you sneeze,your heart stops for a mili-second. 5. In a study of 200,000 ostriches over a period of 80 years, no one reported a single case where an ostrich buried its head in the sand. 6. It is physically impossible for pigs to look up into the sky. 7. A pregnant goldfish is called a twit. 8. More than 50% of the people in the world have never made or received a telephone call. 9. Rats and horses can't vomit. 10. If you sneeze too hard, you can fracture a rib.