The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
When cats are happy, they may squeeze their eyes shut.
10
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
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
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
The seahorse is the only fish to have a neck.
12