Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16
The head of a jellyfish is called the "Bell."
6
Jellyfish as a species are actually older than dinosaurs and sharks.
383
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7
Bats sleep 18-20 hours per day.
5
The seahorse is the only fish to have a neck.
12
There's a rare breed of pig that looks like a sheep.
14
A scorpion can hold its breath for up to 6 days.
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