9 Awesome Facts About The Reproductive Lives Of Birds And Bees

Here are some awesome facts you might not have known about the reproductive lives of our feathered and stinger-ed friends - Birds and Bees. Most Male Birds Don't Have Penises Ninety-seven percent of bird species don't grow penises. But why? A 2013 study that compared chickens (who don't have penises) with ducks (whose penises are [...]