This protein makes the blood red in color?

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Who was the first professional footballer to be knighted?

In what country was the first coin operated slot machine invented?

What song's lyrics include "tap, tap, tapping at your windowpane and bringing joy to every girl and boy"?

Who authored 1883's "The Adventures of Pinocchio"?

Texas City is located at the mouth of what bay?

What is the capital of Mozambique?

Which Russian scientist used dogs to study conditioned reflexes?

What is the more common name for Umbilicus?

What legendary cartoon producers first names were William and Joseph?

Who directed Raiders of the Lost Ark?

In which TV show did a Mr. Hogg own a place called the "Boar's Nest"?

Who created Bugs Bunny?

The album "American Beauty/American Psycho" was released in 2015 by which American rock band?

How old was Michael Jackson when he died?

What was World War I known as before World War II?