Sea otters hold hands while sleeping to avoid drifting apart. elaborate share
Sea lions can sleep underwater. elaborate share
Bison can run up to 35 miles per hour in short bursts. elaborate share
Kinkajous are sometimes called "honey bears," but they aren't bears at all; they're more closely related to raccoons. elaborate share
Some arachnids, like mites, are so small they can live inside human pores. elaborate share
Echidnas have four-headed penises. elaborate share
Stonefish venom is potent enough to kill a human. elaborate share
