Dogs sometimes fake being sick to get attention.
26
Denmark has twice as many pigs as there are people.
66
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Early American humans hunted car-size armadillos and used their shells for houses.
12
Bats sleep 18-20 hours per day.
5