Traffic lights were first used in London in which year?

More Questions:

How many tablespoons are there in a standard US cup?

Humbert Humbert is a character in which popular novel?

Which desert is the driest on earth?

The cecum is the pouch at the beginning of what?

Approximately how many times does a person blink in a day?

Which organ is responsible for creating urine?

Who became "king of the cowboys" when Gene Autry entered the army in WWII?

In Star Wars, what disguise did Luke and Han wear on the Death Star?

What character was Bela Lugosi best known for playing?

Which "Friends" actress appeared in Bruce Springsteen's "Dancing in the Dark" video?

Which actress was dubbed "The Scream Queen" after appearing in numerous horror films?

What actress earned an Oscar nomination for her first screen appearance in "On the Waterfront"?

Which country was the scene of the Mau Mau rebellion in the 1950s?

In which Indian city did 43 people die in the notorious Black Hole?

Which American comedian was born Benjamin Kubelsky?