Rattlesnake mating sessions have been known to last more than 22 hours.
232
Whales and dolphins can't taste anything other than salt.
11
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
All pandas are ‘owned’ by China. They rent them out to zoos for $1mil/year each with minimum of 10 years.
16
A puppy is born blind, deaf, and toothless.
16
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
A 42-foot sperm whale has about 7 tons of oil in it.
209
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402