Giant pumpkins are put on display at an agricultural product expo in Beihai, Guangxi Zhuang Autonomous Region on Dec 4, 2011. A total of eight giant pumpkins were shown at the expo, with the largest one weighing 692.5 kilograms. The seeds are astronaut seeds and were imported from a farm in California in the US. The largest recorded pumpkin in the world weighs more than 900 kilograms. [Photo/Asianewsphoto]