In Larry Niven's novel "Ringworld', what is the drug that extends human life to near immortality?

More Questions:

Who rescued Prometheus from the rock to which he was chained?

Which 1965 Science fiction novel featured the Houses of Corrino, Harkonnen, and Atreides?

What Canadian province is home to Pink Mountain, Muncho Lake and Nootka Sound?

Where is Pennsylvania Station?

Roseau is the capital of which country?

Which countries share land borders with Spain?

What is Albumen the correct term for?

What is a group of toads called?

What is the technical term for an organism that eats other organisms as food?

What TV mystery series was set in the fictional town of Cabot Cove, Maine?

Who was the King of Swing?

The Supreme Court decision that legalized abortion in the US was referred to by what case name?

What country saw the 1979-80 hostage crisis that ended as Ronald Reagan took his oath of office?

Which US president lived in Peacefield?

What was the last name of husband and wife Julius and Ethel, executed for treason in 1953?