What does uranium become when it has lost all of its radioactivity?

More Questions:

What is the name of Ronald McDonald's big purple friend who loves McDonald's milkshakes?

Facebook was originally developed as a social tool for students at which university?

What is the shape of a carpenter's square, found in home workshops?

What sport's lingo uses the term "Fistmele"?

What humorist often reminisces about his high school rock band, the Federal Duck?

Saipan is the capital of which country?

Buzzards Bay separates mainland Massachusetts from what land mass?

What US state advertised "The Greatest Snow on Earth" on its license plates?

The word "serendipity" comes from Serendip, the Persian name for what island?

What failed IBM computer was advertised by a Charlie Chaplin impersonator?

The "pinna" is the outer, visible part of what?

Where did Fonzie, Richie, Potsie and Ralph go to drink sodas and play the jukebox?

In Star Wars, where was the Cantina they meet Han Solo?

What year did Malawi declare independence from the United Kingdom?

When did the Hindenburg airship disaster occur?