A light shining atop of Big Ben's tower indicates what?

More Questions:

Prior to 2016, which pitcher was the last to win back to back Cy Young Awards in the American League?

What snack did Teressa Bellissimo invent at the Anchor Bar, in upstate New York, on October 3, 1964?

What Indonesian word names the art of successively waxing and dyeing fabric?

What is heaven to fallen Norse warriors?

On which river does Washington D.C. stand?

Which sea is located between Australia and New Zealand?

Who performed the first human heart transplant?

What birds are traditionally used as gas detectors in coal mines?

Who provided the original voice for Hank Hill?

What show was based on the novel "Poor, Poor Ophelia"?

Kathleen Turner was the voice of which character in the movie "Who Framed Roger Rabbit"?

Who created the TV show "30 Rock"?

What was the total length of the Berlin Wall?

For which film did Anthony Quinn win an Oscar for Best Suporting Actor in 1957?

The Republic of Benin shares a border with which other African country to the east?