A killer whale's heart beats 30 times a minute under water, 60 times a minute on the surface.
30
It's possible to lead a cow upstairs, but not downstairs.
50
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Sheep can recognize other sheep from pictures!
71
The original name for the butterfly was 'flutterby'!
121
Bluebirds cannot see the color blue.
40
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
Dogs and cats, like humans, are either right or left handed... or is that paws?!
34