Adorable giant panda He Hua, nicknamed Hua Hua is known for her distinctive features – a short jaw and rotund figure. After Hua Hua's video of protecting her food from her brother went viral online, many visitors from across the country thronged the Chengdu Research Base of Giant Panda Breeding to see the star. The sales of pandas' cultural products featuring Hua Hua also soared 906 percent online in seven days. How much do you know about pandas? Do pandas have a tail? When was the earliest pandas were exchanged to other countries as the symbol of friendship? CGTN reporter goes to the Panda House in Beijing Zoo to find out more.