Chinese Teacher Spent 60 Years Folding 10,000 Paper Planes
18 Sep 2014, 15:03 UTC · By: Ionut Ungureanu / Xu Shuquan, a 70-year old retired primary school teacher from Chengdu, Southwest China, has recently unveiled the more than 10,000 paper planes, he built in the last 60 years. The man says his great...