Knights

Riddle: There are 12 knights standing at the bottom of a hill. Each goes up and gets one apple. Only one apple is gone. How is this possible?

Answer: Each is one of the knights name.

Source: https://www.riddles.com/6381

There are 12 knights standing at the bottom of a hill. Each goes up and gets one apple. Only one apple is gone. How is this possible? — Knights by FluffyDoggie v1.

Riddle: There are 12 knights standing at the bottom of a hill. Each goes up and gets one apple. Only one apple is gone. How is this possible? Answer: Each is one of the knights name. — by FluffyDoggie v2.