Nicole Kidman is scared of butterflies.
65
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
Cats recognise the voice of their owner, but never evolved to care.
22
Giant Anteaters' front legs look like a panda.
48