Bell prize jokes

Did you hear about the guy who made the knock-knock joke?

He won the "no bell" prize.

Did you hear about the guy who invented the knock-knock joke?

He won the โ€œno-bellโ€ prize.

Why did the scientist want to take off his doorbell?

Because he wanted to win the no-bell prize.

Did you hear about the guy who invented the first knock knock joke?

He won the No Bell Prize!