What were the names of the Brothers Grimm?

The names of the Brothers Grimm were Jacob Ludwig and Wilhelm Carl.

What were Cinderella’s slippers made of? Charles Perrault's 1697 French version of the tale has Cinderella wearing glass (verre) slippers, but his sources gave her fur (vair) slippers. Perrault's alteration may have been accidental.
Who wrote the foreword to the first edition of Hall-well’s Filmgoer’s Companion (1965)? Alfred Hitchcock wrote the foreword to the first edition of Hall-well's Filmgoer's Companion (1965). Leslie Halliwell, pioneer film encyclopedist, died in January, 1989.
What is the tongue-twister that kicks off a song-and dance number in Singin’ in the Rain (1952)? The tongue-twister that kicks off a song-and dance number in Singin' in the Rain (1952) was "Moses supposes his toses are roses but Moses supposes erroneously."
Who was the “Mexican Spitfire”? Singer Lupe Valez was the "Mexican Spitfire".
Who wrote “Candy is dandy But liquor is quicker”? Ogden Nash wrote the ditty in 1931. In 1968, he updated it: Candy is dandy But liquor is quicker. Pot is not.