Have you ever looked up at Hong Kong skyscrapers long enough that you’re no longer sure which way is up and which way is down? Some get such a kick out of doing that that they turn it into a series of pictures! Like here in these disorienting pictures. Check them out below, and trust us, these pictures of Hong Kong will make you dizzy.
Describing your family tree in Chinese ain’t no easy feat: what you call your relatives depend on whether they’re on your dad’s side or on your mom’s side, and on the order in which each relative was born! So to make explaining your family tree to your Chinese friends a lot easier, we created this awesome-looking infographic.
Liu Hui was the first Chinese mathematician to provide a rigorous algorithm for calculation of π to any accuracy. Liu Hui’s own calculation with a 96-gon provided an accuracy of five digits: π ≈ 3.1416.