A lion in the wild usually makes no more than twenty kills a year.
186
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
Cats and dogs can hear ultrasound.
350
Mosquitoes don't just bite you, they also pee on you.
11
Sharks, like other fish, have their reproductive organs in their chests.
248
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212