The eyes of a horse can move independently. So, it has a panoramic vision.

Elephants are one of the only animals who can suffer from post-traumatic stress disorder.

Giraffes only sleep for thirty minutes a day and need the least sleep out of all mammals.

The olm salamander has a maximum lifespan of over one hundred years.

Sloths can swim three times faster than they can move on land and can hold their breath underwater for up to forty minutes.