When cats are happy, they may squeeze their eyes shut.
10
A lion in the wild usually makes no more than twenty kills a year.
186
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Nicole Kidman is scared of butterflies.
65
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23