Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Rattlesnake mating sessions have been known to last more than 22 hours.
232
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Cats recognise the voice of their owner, but never evolved to care.
22
Sharks, like other fish, have their reproductive organs in their chests.
248
Moths are unable to fly during an earthquake.
328