WHAT KIND OF KEY HAS LEGS BUT CANT OPEN A D RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

A Cairo-practor! Did you answer this riddle correctly?
YES  NO  

Air Did you answer this riddle correctly?
YES  NO  

Fruit punch! Did you answer this riddle correctly?
YES  NO  

All of them Did you answer this riddle correctly?
YES  NO  

A dog. Did you answer this riddle correctly?
YES  NO  

Arlington National Cemetery, the burial place of soldiers from the United States Civil War. It also houses the tomb of unknown soldiers. Did you answer this riddle correctly?
YES  NO  

Heel Did you answer this riddle correctly?
YES  NO  

Keyboard Did you answer this riddle correctly?
YES  NO  

A Piano Did you answer this riddle correctly?
YES  NO  

A donkey. Did you answer this riddle correctly?
YES  NO  

B is the awnser. In the F key signature the only note that is flattened is the B on the staf. Did you answer this riddle correctly?
YES  NO  

A Maple key (which is the seed from a maple tree).
It has all the genetic keys to make another tree.
When it falls from the tree it spins
and flies like a helicopter. Did you answer this riddle correctly?
YES  NO  

Look, Ma! No hands! Did you answer this riddle correctly?
YES  NO  

Snow White's cherry! Did you answer this riddle correctly?
YES  NO  

They were diving, wearing the old-fashioned diving suits that have a tube that goes to the surface. The were exploring a sunken submarine. When the man shut the door, it cut the air tube, and he died. Did you answer this riddle correctly?
YES  NO