Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
Cats and dogs can hear ultrasound.
350
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23