In Science, what does a skull and bones represent?

More Questions:

Besides corn, what's the other principal ingredient in succotash?

Who did Jersey Joe Walcott defeat at age 37 to win the heavyweight title?

In the book "Percy Jackson & the Olympians" series, who is Percy's father?

What year was Ben Jonson's "The Alchemist" first performed?

Lanzarote is part of which island group?

Hamilton is the capital of which British Overseas Territory?

Which Salford brewer gave his name to the S.I. unit of energy?

In what gland is human growth hormone produced?

What is the name for the sun's outer atmosphere?

Which country was the first to sell its residents" genetic codes to a biotechnology company?

At what theatre was Abraham Lincoln shot?

In what year did Cassius Clay win an Olympic gold medal for boxing in the light heavyweight division?

Which US president appears on the far left at Mount Rushmore?

Which pop singer’s reissued Christmas album was subtitled "Snow Queen Edition"?

Chamorro is one of the official languages of which country?