Female kangaroos have three vaginas.
2
Cats and dogs can hear ultrasound.
350
Squirrels forget where they hide about half of their nuts.
698
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
Lurch, a Watusi bull, had the largest horns in the world.
32
Lobsters have blue blood.
476
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
Bats sleep 18-20 hours per day.
5