They do. The French call them "rosbif" (from "roastbeef") as well.
Of course, both of these terms "frog" and "rosbif" are seen as derisive and usually not used in polite conversation.
As far as I know, it's because they eat them. (Frog legs are considered a delicacy.)
The French call the English "les Rosbifs" The English call the French "Froggies" It is interesting that both are food related.
They met in a pub over Frogs legs and British ale.
Have the frogs legs.
'Grenouille' (fem.) is the French noun for 'frog' in English. Pronounced "greh-noo-ee" (audio sample in link)The French word for frog is "grenouille". It is feminine, so it would be la grenouille (the frog), or une grenouille (a frog). The plurial is les grenouilles (the frogs), or des grenouilles (some frogs).
the French also call it internet.
Frogs call their young tadpolls.
If you are referring to the area of the English countryside, the French call it "le Lake District".
The English port of Dover is called Douvres in French
Pelican is spelled the same in English and french
The English call it the Strait of Dover because it is named after the town of Dover on the English side. The French call it Pas-de-Calais because it is named after the Calais region on the French side.
The English Channel is called "la Manche" in French. (Perhaps this is because the shape resembles a broomstick or shirt sleeve, two other meanings of the word.)