How much do you know? Check out what is true and what is false below (click the question mark to find out!) as Mr Dorsey, the best teacher in this universe, challenges you - what do you know?

In a year there is nearly $8,000,000,000 won in Las Vegas
Las Vegas is Spanish for "The Meadows"
Las Vegas was founded as a city on May 15 1945
There are over 800 restaurants and cafes in downtown Las Vegas
Las Vegas is the 4th largest city in the United States
More than 100,000 couples obtain marriage licenses in Las Vegas each year
Bruce Willis and Demi Moore were married in Las Vegas
There were 35,000,000 visitors to Las Vegas last year
On average one marriage licence is issued every 15 minutes in Las Vegas
Las Vegas is home to the largest hotel in the world