It is physically impossible for pigs to look up into the sky.
A pregnant goldfish is called a twit. (busted?)
More than 50% of the people in the world have never made or received a telephone call.
Rats and horses can't vomit.
If you sneeze too hard, you can fracture a rib.
If you try to suppress a sneeze, you can rupture a blood vessel in your head or neck and die.
If you keep your eyes open by force when you sneeze, you might pop an eyeball out.
Rats multiply so quickly that in 18 months, two rats could have over a million descendants.
Wearing headphones for just an hour will increase the bacteria in your ear by 700 times.
The cigarette lighter was invented before the match.
