George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
Dogs sometimes fake being sick to get attention.
26