Radioactive Bananas

Marty: Do we have a banana at home?
Me: Yeah, I think so. Why?

Marty: I need it for my talk on radiation safety tomorrow.
Me: ...uh, okay...
So, is it supposed to be the Good Guy or the Bad Guy?

Marty: What?!? You make no sense.

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Filed under "you can't make this up."
Bananas are slightly radioactive.  #whoknew?