The country of Costa Rica does not have an army.
The word "condom" comes from Dr. Charles Condom (1630-1685)
The largest of modern constellations is Hydra.
A teaspoonful of soil may contain 100 million bacteria.
The average caterpillar has 2000 muscles. The average human has 700.
Dogs sweat through their paw pads.
Only female mosquitoes bite people.
Canada has more lakes than the rest of the world combined.
Folding money was invented by the Chinese, it was made of deerskin.
The smallest state in the US has also the longest name. The official name of Rhode Island is Rhode Island and Plantation Provinces.