IT HAS HEAD AND TAIL IT SPINS BUT HAS NO EYES OR EARS 15 WHITE PILLS IN CONTAINER WHAT IS MINIMAL NUMBER OF RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

The president Did you answer this riddle correctly?
YES  NO  

Honey combs. Did you answer this riddle correctly?
YES  NO  

One of Bilbo’s riddles for Gollum. The answer is “teeth”. Did you answer this riddle correctly?
YES  NO  

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

Mississippi. Did you answer this riddle correctly?
YES  NO  

Cut each of the three pills in half and put each half in two piles. Now, each of the two piles will contain half of pill A and two halves of pill B.

Take one pill A and cut into half and put the two halves in the two piles. Now, each pile will have two halves of pill A and two halves of pill B which means one pill A and one pill B. You can take one pile today and one pile the next day. Did you answer this riddle correctly?
YES  NO  

On a chessboard Did you answer this riddle correctly?
YES  NO  

I've got you covered. Did you answer this riddle correctly?
YES  NO  

An egg Did you answer this riddle correctly?
YES  NO  

A train has engin(ears) Did you answer this riddle correctly?
YES  NO  

Pillow Did you answer this riddle correctly?
YES  NO  

Teeth. Did you answer this riddle correctly?
YES  NO  

1 hour! Take the 1st pill right away, half an hour later take the 2nd and half an hour after that the 3rd. Total time spent: 1 hour! Did you answer this riddle correctly?
YES  NO  

Salt Did you answer this riddle correctly?
YES  NO  

Hair Did you answer this riddle correctly?
YES  NO