The Basenji dog is the only dog that is not able to bark.
4
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
Lurch, a Watusi bull, had the largest horns in the world.
32
Tigers can see 6 times better at night than humans.
305