The Number of the Day: $140,000
March 9, 2011 - 10:16am
Related Fact: Since its invention, more than six billion green houses and 2.25 billion red hotels have been made.
[Source: The Daily Mail. See previous Numbers of the Day here.]
©2016 Mental Floss, Inc. All rights reserved. Mental Floss® is a registered trademark owned by Felix Dennis. mentalfloss.com is a trademark owned by Felix Dennis.