Bulls are colorblind, therefore will usually charge at a matador's waving cape no matter what color it is -- be it red or neon yellow!
45
Giraffes are unable to cough.
50
Spiders have transparent blood.
56
Cats and dogs can hear ultrasound.
350
On some Caribbean islands, the oysters can climb trees.
58
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
The octopus does not have a blind spot.
273