This is part of research work to check the pain rating of Alligator bite.
Coyote Peterson, a scientist fed his hand to an alligator to measure the extent of pain such bite could cause. He wants to prove to the world that having an alligator as a pet is not a good idea at all.
Here he allowed a two-year-old alligator to bite him and the pain was unbelievable.
Watch video.
