What is March's birthstone?

More Questions:

The Australian auto manufacturer, Holden, is a subsidiary of which US automotive brand?

How many days is the Olympic decathlon held over?

'Entry of the Gladiators" is best known as the song that is heard when/where?

Who said "He that drinks his cider alone, let him catch his horse alone."?

What gets changed by the process of transubstantiation?

What was the name of the high school attended by Archie Andrews and his comic-book friends?

What was the birth name of actress Betty Grable?

What movie was hyped "Five Criminals, One Line Up, No Coincidence"?

What does Shin Hayata use to turn into Ultraman?

Checkpoint Charlie was the gate that divided the east and west portions of what city?

What city was Archduke Ferdinand killed in?

How old was Buffalo Bill when he died?

A potato famine caused thousands of immigrants of what nationality to travel to the US in the 1840s?

In what decade did Toronto surpass Montreal as the most populous city in Canada?

How is the number 20 written with Roman numerals?