Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
In Australia, there are spiders big enough to eat snakes.
20
Condoms were originally made of animal intestines or linen.
347
Rattlesnake mating sessions have been known to last more than 22 hours.
232
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