The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Moths are unable to fly during an earthquake.
328
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
There's a rare breed of pig that looks like a sheep.
14