Misc: Which planet has a year lasting approx. 88 earth days?

Questions

Food: The mild stimulant "theobromine" is found in this common lip-smacker.?

Gals Named Mary: "Mary, Mary, ----- --------, --- ---- ---- ------ ----?" (omit comma)?

Gals Named Mary: Famous surrogate mother who refused to give up the baby??

Gals Named Mary: Miniskirt innovator opened her first shop on Kings Rd in Chelsea, in 1955?

Gals Named Mary: Won 1977 French Open mixed doubles with John McEnroe, now works for CBS & ESPN?