Cats and dogs can hear ultrasound.
350
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
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14