How many planets in our Solar System have moons?

More Questions:

How many minutes does it take to complete a 12 round boxing match?

The Iron Ring is a ring worn by engineers that are trained in which country?

When was the tire company, Michelin, founded?

In the novel by Jules Verne, who made it around the world in 80 days?

Where in London are the Crown Jewels kept?

What old Massachusetts town is nicknamed "Witch city"?

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

How many baby teeth does a child usually have?

What fish has green bones?

What movie gave us the tagline "The first casualty of war is innocence"?

Each of the Gorillaz" first two albums has a song named in honor of what actor?

Who was the first actress to appear on a postage stamp?

What was the name of Phoebe’s twin sister on "Friends"?

Mehmat Ali Agca was accused of shooting whom in 1981?

How many soldiers are shown raising the flag over Iwo Jima in the famous photograph and statue?