What do opposite faces of a die always add up to?

More Questions:

What was the original name of the John F. Kennedy International Airport in New York?

In the game Ms. Pac-Man eating what fruit was worth 5000 points?

From what language did English borrow the word "typhoon"?

What card game is featured in the novel "Casino Royale"?

What superteam includes Thor, Iron Man, the Hulk, Ant-Man and the Wasp?

Which state-chartered university is located in a town called Chapel Hill?

What is the capital of the state of South Australia?

What did Clive Sinclair call the world's first pocket calculator, launched in 1972?

Who invented the lightning rod, though he refused to patent it?

How long does it take the moon to revolve around the Earth, to the nearest day?

After his stint as Robin, what persona new did Dick Grayson adopt?

The Hobbit Samwise Gamgee was played by whom in Lord of the Rings?

Which cast member from the TV show "Friends" has a father who is a cast member on "Days of Our Lives"?

What war saw the first soldier buried at Arlington's Tomb of the Unknowns?

The human heart weighs less than what?