What was studied by Project Blue Book?

More Questions:

What US city was basketball player Michael Jordan born in?

Heroin is the brand name of morphine once marketed by which pharmaceutical company?

What was the fabled city of gold that some 16th century Europeans believed existed in South America?

Pupaphobia is the fear of what?

What is the singular of graffiti?

What decade was Agatha Christie's "Murder on the Orient Express" set in?

What woman's rise to fame is the subject of the 1997 book "Just Desserts"?

Who composed the music for the opera "The Tales of Hoffman"?

Who was the twin brother of Artemis?

A person from North Carolina is properly known as a what?

What is the capital of Vermont?

Thomas Edison was "the Wizard of Menlo Park" in what US state?

Mycology is the study of what?

What breed of dog is Scooby-Doo?

Who starred opposite Jack Nicholson in the film "As Good as It Gets"?