The reindeer is the only mammal that can see UV light.
17
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
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
Alligators can live up to 100 years.
337