Me: Hey, apple.
Apple: What?
Me: Knife.
Apple: Ahhhhhhhhhhhhhh!
Me: Hey, apple.
Apple: What?
Me: Knife.
Apple: Ahhhhhhhhhhhhhh!
Alright, listen up, buttercup. The joke is that the person says "knife" to the apple, implying they're gonna cut it. The apple screams because, duh, it doesn't wanna be sliced up! It's funny 'cause fruits don't usually talk or fear knives, ya walnut.