Chinanews, Zhengzhou, Dec. 29 – Li Yubing, a man in Linzhou, Henan Province enjoys eating razor blades and light bulbs.The 30-year-old Li said that he once ate 10 light bulbs and 20 razor blades on the same day. He took to this fantastic habit while he was a child.Li said that his gastric acid is 60 times higher than the average people. So far no doctors have been able to give their explanations to this phenomenon.