Armadillos can get leprosy.
13
The Basenji dog is the only dog that is not able to bark.
4
Cats cannot taste sweet things.
22
Dolphins sleep with one eye open!
52
Sheep outnumber humans in New Zealand 15 to 1.
33
The head of a jellyfish is called the "Bell."
6
Cats and dogs can hear ultrasound.
350
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23