A domestic cat can sprint at about 31 miles per hour.
274
In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
46
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Domestic pigs average a top speed of about 11 miles per hour.
182
Only 3% of bird species have penises.
0
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25