A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Jellyfish as a species are actually older than dinosaurs and sharks.
383
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7
The octopus does not have a blind spot.
273
Mosquitoes don't just bite you, they also pee on you.
11
The head of a jellyfish is called the "Bell."
6
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205