I HAVE MANY KEYS BUT NO LOCKS YOU CAN ENTER BUT NOT LEAVE WHAT RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

A library Did you answer this riddle correctly?
YES  NO  

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

Monkey and donkey Did you answer this riddle correctly?
YES  NO  

They both fly around Uranus looking for Klingons. Did you answer this riddle correctly?
YES  NO  

With autumn-mobiles. Did you answer this riddle correctly?
YES  NO  

A book Did you answer this riddle correctly?
YES  NO  

Begins

It has six letters, when a meditation begins they sound the gong, and the letters are in alphabetical order. 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  

Piano keys, keyboard keys, monkey, donkey, turkey, jockey, hockey, doohickey, malarkey and passkey. Did you answer this riddle correctly?
YES  NO  

Clover Did you answer this riddle correctly?
YES  NO  

Cookies! Did you answer this riddle correctly?
YES  NO  

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

Piano Did you answer this riddle correctly?
YES  NO  

Piano Did you answer this riddle correctly?
YES  NO  

A potato. The roots growing out of a potato are called eyes, when you cut a potato in half it doesnt produce any moisture and if you leave a poor potato to its own devices, it will die. Did you answer this riddle correctly?
YES  NO