What type of tests were National League umpires ordered to undergo in 1911?

More Questions:

What color is a Livestrong bracelet?

How much storage space did the original Amazon Kindle device have?

Who were Arges, Brontes, and Steropes, who forged Zeus" thunderbolts in Greek mythology?

In what state was the transcontinental railroad completed in 1869, with the hammering of the Golden Spike?

Which US state is home to Great Sand Dunes National Monument?

What winter sport's Hall of Fame is located in Ishpeming, Michigan?

Who was the female lead in the 1967 film "Barefoot in the Park"?

What is the name of Mr. Krane's dog on the TV show "Frasier"?

Who plays the last man on Earth in I Am Legend?

Who created the TV show "SpongeBob SquarePants"?

What movie did the villain Travis Bickle appear in?

In the movie "Hangover', what name did Alan use to refer to his circle of friends?

What Tom Cruise movie takes place in the year 2054?

Rodrigo Diaz de Vivar famous under what nickname?

In which country did the Boxer Rebellion take place?