The average housefly weighs 10 to 15 millionths of a pound.
33
One million people each year are bitten by animals in the United States.
7
Rats can tell the difference between two human languages.
49
The Giant South African Earthworm can grow up to 22 feet long and 1 inch in thick.
37
A giraffe's kick is so powerful that it can decapitate a lion.
216
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11