Sheep, goats, octopuses, and toads have rectangular pupils.
7
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
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
Female kangaroos have three vaginas.
2