Watch Ayumu the chimpanzee tap a sequence of numbers that have been hidden by white boxes.
Ayumu the chimp probably has a better memory than you do! Ayumu, a chimpanzee at the Primary Research Institute at Kyoto University in Japan and three other chimps took the same memory test as college students. Numbers were flashed on a white screen, then turned into white squares. Test-takers then had to touch the squares in the correct order. Ayumu outscored the college students and the other chimps!