Check out this 7-year-old Rubik's cube wiz

At age 7, Chan Hong Lik of Brazil is a Rubik's Cube wiz. He has solved a Rubik's Cube during a competition in 8.721 seconds. He has also solved cubes while being blindfolded, with one hand, and with his feet.

Chan Hong's competition performances and television appearances can be seen on his YouTube channel. His 3-year-old sister can also be seen solving a Rubik's cube in 47 seconds.