useless trivia: What Word Means: All Performing?

Questions

in the children's tv series 'sesame street', what two characters are roomates?

in the confederate army, who were given copies of 'les miserables'?

in the contract that gave cuba freedom from the us, what was required?

in the dr seuss books, which elephant hatched an egg?

in the early 20th century, rattlesnake venom was used to treat which illness?