music: 60's Chart Toppers: Name The Artist: Green Onions?

Questions

Arts Who painted the Mona Lisa?

Astrology What is the only sign in the zodiac which doesn't represent a living thing?

Astrology Which month has a diamond as a birthstone?

Astronomy A heavenly body moving under the attraction of the Sun and consisting of a nucleus and a tail is a(n) ?

Astronomy Does Uranus have an aurora?