Misc: How many spectral colors are in a rainbow?

Questions

Jamie Lee Curtis (in Los Angeles, CA), actor, (Halloween, Trading Places, True Lies), Tony Curtis and Janet Leigh's daughter?

Mariel Hemingway (in Ketchum, Idaho), actor (Star 80, Manhattan, Personal Best)?

President John Kennedy assasinated in Dallas; Lee Harvey Oswald is assumed to have been the assasin.?

UN Security council passes resolution 242, declaring that Israel must give back land won in the 6 day war.?

Beatles release "The Beatles", their only double album.?