What Norse explorer introduced Christianity to Greenland around 1000 A.D.?

More Questions:

What do the letters MG stand for in the British sports car?

What sport's most famous series is played for the Ashes urn?

What is the main ingredient of guacamole?

Which TV production company brought the show "Late Night With David Letterman" to NBC?

What is a ‘half hunter’?

How many Justices are there on the US Supreme Court?

How many sides does a heptagon have?

Self-rising flour contains what crucial ingredient?

What bird has the biggest eyes of any land animal?

What was the first name of the cartoon character Mr. Magoo?

What TV show takes place in the fictional city of Stuckeyville, Ohio?

What late Texas blues rocker was backed by a group called Double Trouble?

What country did the Romans call Hibernia?

At which castle did the investiture of the Prince of Wales take place in 1969?

In the 1996 film "Carpool", what is the name of the carnival owner?