Whales and dolphins can't taste anything other than salt.
11
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Rattlesnake mating sessions have been known to last more than 22 hours.
232
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12