According to Thomas Malory, Sir Bedivere's last knightly act is to return what to a lake?

More Questions:

An onomastician studies what?

What is the fear, or hatred of books called?

What nationality is tennis player Roger Federer?

In which country is the source of the river Danube?

The Orient Express train originally ran from Paris to where?

What is the only mammal naturally capable of true and sustained flight?

What alloy is comprised of copper and zinc?

Which basketball superstar had a major role in the 1996 movie "Space Jam"?

In which film did Kevin Costner make his directorial debut?

Dr. Brown's puppy in "Back to the Future Part II" was named after what astronomer?

What album earned Fleetwood Mac a Grammy Award in 1977?

Where was Albert Einstein born?

In which year did India gain its independence from the United Kingdom?

Which famous rapper died on Friday, September 13, 1996?

The Kelvin scale is used to measure what?