Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Dec 30, 2008
For all species of the cat family, mating is painful. It's not the biting that hurts the female, it's the male's penis, which is barbed with 100 tiny hooks. ➡ Subscribe: http://bit.ly/NatGeoSubscribe
About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible.