In the "Glass bottom boat" category... (I had actually always heard about it regarding the Italians)...

These come from a Frenchman (by descent only) who'll be travelling to Paris next week...

Q: Why are the streets of Paris lined with trees?

A: So the Germans can march in the shade.



Q: How many French does it take to defend the city of Paris.

A: I don't know, it's never been tried....