What did Benjamin Franklin do on April 17, 1790?

More Questions:

Creme de Menthe, Creme de Cacao and what other ingredient are combined to make a Grasshopper cocktail?

Which member of the British royal family was married to Sarah Ferguson?

What was used as the first Christmas collection kettle by the Salvation Army?

What is the "waltzing Matilda" in the title of that traditional Australian song?

What coastal Atlantic US state has "The Shag" as their official state dance?

What name is given to the diagram in which sets are represented by circles?

The Nobel Prize for Literature is presented in what Scandinavian city?

What was the main method of food preservation used by the Incas to store their potatoes?

What military contractor invented the first microwave oven?

What device was Alexander Graham Bell working, which led him to the invention of the telephone?

What H-word means designing, displaying and describing coats of arms and badges?

Which war included an infantry assault known as Pickett's Charge?

The Russian Mensheviks were opposed to what other faction?

This ancient attempt to transmute base metals into noble metals was called what?

The song "The Obvious Child" was a hit in 1990 for which singer?