Only 3% of bird species have penises.
0
One in three dog owners say they have talked to their pets on the phone.
427
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
The head of a jellyfish is called the "Bell."
6
Dogs sometimes fake being sick to get attention.
26