The colossal squid has the largest eyes in the world.
4
Dolphins have names for one another.
18
A scorpion can hold its breath for up to 6 days.
19
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7
Denmark has twice as many pigs as there are people.
66