Denmark has twice as many pigs as there are people.
66
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
A giraffe's kick is so powerful that it can decapitate a lion.
216
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
The oldest recorded elephant lived for 82 years.
213
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6