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
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
When dragonflies mate, their tails form a love heart.
22
Tigers can see 6 times better at night than humans.
305
Nicole Kidman is scared of butterflies.
65
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23