Dogs have four toes on their hind feet, and five on their front feet.
179
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
The Blue Whale's tongue weighs more than an adult elephant!
47
It is physically impossible for pigs to look up into the sky.
361
Lurch, a Watusi bull, had the largest horns in the world.
32
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
Rats can tell the difference between two human languages.
49