Horses and donkeys

Horses and donkeys are of different species. 

In order to get what we call a "mule," a horse and donkey must mate and produce offspring. 

Any offspring between two different species will be sterile and unable to reproduce.

Nutty News Today – Strange News Headlines - Nutty Videos – Pinterest Nutty News - Nutty News Magazine - Facebook - Nutty News on Twitter - Nutty Videos on Twitter - Strange Facts – Today’s Nutty Joke – Strange Crimes - True Crime Stories Updated 24 Hours A Day – FBI Most Wanted –Amber Alerts – Politics USA Today – Your Local News - Submit Nutty News