Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Elephants are terrified of Bees and actually have a special, distinct vocalization for “Run away the Bees are angry”
49
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
A scorpion can hold its breath for up to 6 days.
19
Sharks, like other fish, have their reproductive organs in their chests.
248
Squirrels forget where they hide about half of their nuts.
698
Cats and dogs can hear ultrasound.
350