What everyday item did John Walker invent?

More Questions:

In which sport would win the Federation Cup?

Phallophobia is a fear of what?

How many engines does the B-52 bomber have?

What was known as "the gun that won the West"?

What do you get when you mix scotch, sweet vermouth and angostura bitters?

What Soviet dancer defected to the West in 1974, joining the New York City Ballet?

What was the name of Charles Dickens last novel unfinished at the time of his death?

Who made his West End debut playing alongside his mother in "South Pacific"?

The highest peak in Africa is located in which country?

What is a group of whales commonly called?

What is the name of the first dog in space?

Who played Leon, Roseanne's boss at the café, on the sitcom "Roseanne"?

What film stars Bruce Willis as a plastic surgeon Ernest Menville?

What is Tony Chu’s real name in the comic series "Chew"?

What town's name means "House of Bread" in Hebrew?