music: 60's Chart Toppers: Name The Artist: Sha La La?

Questions

Less than two percent of the water on Earth is---------- . ?

Li Hung-chang is the ---------- of Chop Suey.?

Libra, the Scales, is the only ---------- symbol in the zodiac.?

Life on Earth probably developed in an oxygen-free atmosphere. Even today there are microorganisms that can live only in the absence of---------- .?

Linn's Stamp News is the world's largest weekly newspaper for ---------- collectors. ?