Stay Sharp!

Riddle: People often cut into me, and although I can be very sharp, I never cut them back. Most people like me, but even if you hate me, just saying my name will make you smile. What am I?

Answer: Cheese.

Source: https://www.riddles.com/11063

People often cut into me, and although I can be very sharp, I never cut them back. Most people like me, but even if you hate me, just saying my name will make you smile. What am I? — Stay Sharp! by Peter Sutton v1.

Riddle: People often cut into me, and although I can be very sharp, I never cut them back. Most people like me, but even if you hate me, just saying my name will make you smile. What am I? Answer: Cheese. — by Peter Sutton v2.