A shrimp's heart is in its head.
32
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
Sheep can recognize other sheep from pictures!
71
Honeybees never sleep.
276
Emus and kangaroos cannot walk backwards.
26
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19