When was the polka dot jersey first awarded at the Tour de France to the "King of the Mountains"?

More Questions:

What is the name for Germany's high-speed highways?

What is the name of the Danish parliament?

What's the common household name for diluted acetic acid?

What did James Ritty invent in 1879?

What birds do Chinese and Japanese fisherman commonly use?

What product that takes its name from a farm animal is a step along the way from iron ore to cast iron?

What color is a giraffe's tongue?

What screen legend made his final appearance in the movie "On Golden Pond"?

What slogan did Nancy Reagan create for her drug awareness campaign?

On what date did Margaret Thatcher assume office as Prime Minister of the United Kingdom?

What does the Russian space station's name "Mir" mean in English?

In which country was Dominion Day celebrated until 1982?

What did David Stirling form in 1941?

In the comic book series "Strangers in Paradise", what item of clothing does Francine struggle to keep on during a high school play?

In which US state would you find Twenty Lake?