A dairy cow can produce more milk when listening to music.
446
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Cats sleep for 70% of their lives.
8
Cats and dogs can hear ultrasound.
350
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Sheep, goats, octopuses, and toads have rectangular pupils.
7