The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
There are approximately three chickens for every human on Earth.
13
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
There's a rare breed of pig that looks like a sheep.
14