THE KNOWLEDGE FEED

Air Force One can only be called "Air Force One" when the President of the United States is on it. Hence, the controller announcing, "We are now Air Force One" when the President boards. When the President is not there, it's just a really expensive plane.

Air Force One can only be called "Air Force One" when the President of the United States is on it. Hence, the controller announcing, "We are now Air Force One" when the President boards. When the President is not there, it's just a really expensive plane.

Brain Game: Bum a Plug

Sandy Wood

Your foot is the same size as the distance between your wrist and elbow.

Your foot is the same size as the distance between your wrist and elbow.

The first VCR, developed by the Ampex Corporation in 1956, weighed nearly 1,500 lbs. It took another 15 years before a commercially viable product hit the scene.

The first VCR, developed by the Ampex Corporation in 1956, weighed nearly 1,500 lbs. It took another 15 years before a commercially viable product hit the scene.

In the early drafts of Back to the Future, Doc Brown had a pet chimpanzee.

In the early drafts of Back to the Future, Doc Brown had a pet chimpanzee.

When asked in 1993 why The Professor couldn't just fix the boat's hole, Bob Denver said, "He absolutely had no talent for boat building."

When asked in 1993 why The Professor couldn't just fix the boat's hole, Bob Denver said, "He absolutely had no talent for boat building."

5 Questions: Just Desserts: Cookie

Questions:5
Available:Always
Pass rate:75 %
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5 Questions: Jimmy Hoffa

Questions:5
Available:Always
Pass rate:75 %
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Maine is the only state to border only one state.

Maine is the only state to border only one state.

Kevin Costner's Baseball Career

Questions:10
Available:Always
Pass rate:75 %
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Kevin Costner has had a long, full movie career. However, most of it has been spent with him in a baseball uniform. How much do you know about the many baseball-related movies Costner has starred in?

Did They Receive a Hall of Fame Vote?

Questions:11
Available:Always
Pass rate:75 %
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Anybody can name the Hall of Famers. How about the players who weren't deemed worthy of Cooperstown, but still received at least a vote? In this quiz, we’ll give you the name of a Hall-eligible player. You tell us whether they ever received a Hall of Fame vote.

5 Questions: Let There Be Light

Questions:5
Available:Always
Pass rate:75 %
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5 Questions: PIANOS

Questions:5
Available:Always
Pass rate:75 %
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