As it turns out, there doesn't seem to be an answer to that riddle. You may want to try one of these instead:
Question: What do you get if you cross a chicken with a cow? Answer: A roost beef!
Question: What do you get if you cross a chicken with a cement mixer? Answer: A brick layer!
Question: What do you get when you cross an octopus and a cow? Answer: An animal that can milk itself!
Question: What do you get when you cross a cow and a goat? Answer: A coat!
Speaking of chicken, scientists have found that they could raise chickens to walk more like dinosaurs - by fitting them with artificial tails. Find out more at Times LIVE.
From TheBlaze.com, computers will know how to think, flirt and tell jokes within 15 years, and they may do it even better than humans, a famed artificial intelligence scientist is predicting. Find out more here.