Imagine being able to do stuck figures like this without using any amount of glue. Well, that is precisely what the person that made this photo did. In a way, this photo reminds us of the previous one - the one about the Dorito chip. The key to doing figures like this is to able to balance the mass between both sides - which the person that did this aced at.
Pieces like this are called Jenga puzzles and are very popular in Far East Asian countries. The trend has slowly tricked down to the US and Europe, which is why you might be seen more similar photos on social media. It seems to be an awesome way to spend time, and some say it is even used as a way to do some mental practice and improve your cognition.