The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Two dogs were among the Titanic survivors.
262
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71
Cows can sleep standing up, but they can only dream lying down.
745
The reindeer is the only mammal that can see UV light.
17
The largest earthworm on record was found in South Africa and measured 22 feet.
151