almost impossible things to do with your hands?
['Isolating your ring finger. ... ', 'Touching your chin or nose with your tongue. ... ', 'Moving limbs in the opposite direction. ... ', 'Twitching your nose. ... ', 'Gleeking. ... ', 'Sneezing with your eyes open. ... ', 'Folding your tongue in half. ... ', 'Tickling yourself.']