One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
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
Squirrels forget where they hide about half of their nuts.
698
Parrot parents "name" their children with a signature call.
112
All pandas are ‘owned’ by China. They rent them out to zoos for $1mil/year each with minimum of 10 years.
16
Alligators can live up to 100 years.
337
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12