Dogs sometimes fake being sick to get attention.
26
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
The seahorse is the only fish to have a neck.
12
Ants make up 1/10 of the total world animal tissue. The total biomass of all the ants on Earth is about equal to the total biomass of all the people.
85
Kittens are born both blind and deaf.
25
Penguins have a gland above their eye that turns saltwater into freshwater.
12
A cow produces 200 times more gas a day than a person.
90
A shrimp's heart is in its head.
32