Name The Year: Martin Gardner, Scientific American math and puzzles columnist, born.?

Questions

what did karen and richard carpenter call the apartment building they built with the royalties from their first hit?

what song opened with the high-pitched laugh of surfaris manager dave smallins?

what pink floyd album topped all in 1980?

what comic-strip character married the horn-helmeted helga?

what guitarist had '50s hits with rebel rouser, ramrod and cannonball?