Dogs sometimes fake being sick to get attention.
26
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Dolphins have names for one another.
18
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11