Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
Parrot parents "name" their children with a signature call.
112
Sharks, like other fish, have their reproductive organs in their chests.
248
Dogs have been man's pet for over 14,000 years.
224
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
A cow produces around 200,000 glasses of milk in her lifetime.
373
