By wearing a pair of specially made goggles, Ping blew up the balloon to the audience's applause.

Zhang Mingchan, chief eye surgeon at Xiehe Hospital, Huazhong University of Science and Technology, said Ping's performance was unbelievable.

"The only exit for air is the tear duct, but a tear duct is very narrow and winding. Even if some air can exit from the tear duct, the amount is tiny, so it's really incredible to be able to blow up a

An examination revealed that Ping's eyes are healthy and his eyesight is good.

Ping discovered his talent as a child: "When I was young and swimming with pals in the river, I found my eyes could blow out air," he said. -- Courtesy of Ananova.com