Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
A 42-foot sperm whale has about 7 tons of oil in it.
209
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
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
A dairy cow can produce more milk when listening to music.
446
The Basenji dog is the only dog that is not able to bark.
4
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2