RIDICULOUSLY Corny Jokes, Appropriate for 3rd-Graders

My kid tries that on me, and I say “…sorry, Adam and Eve and who?” and he obligingly says…
And then there’s “If frozen water is iced water, what is frozen ink?”

“Why doesn’t the Queen (President/Pope/prominent figure of your choice) wave with this hand?” waves left hand
“I don’t know.”
“Because it’s mine.”

“What’s green and invisible?”
“I don’t know”
hold out upturned hand “This cabbage”