Misc: What did Alexander Graham Bell muffle to keep it from interrupting his work?

Questions

Music : Who was the first singer in Genesis?

Music : Whose theme song was Back In The Saddle Again?

Mythology : The sea gods had a three-pronged spear called a(n) ________.?

Mythology : This Greek mountain was known as the home of the gods.?

Mythology : What has no reflection, no shadow, and can't stand the smell of garlic?