Hilarious Teachers Who You Wish You Had In High School

The More You Know

• Little brown bats sleep more than any other mammal on earth.
• In 2009, Burger King launched a campaign that if you unfriended 10 friends on Facebook, you were entitled to a free Whopper. The person you unfriended would get a message telling them that their friendship is worth less than a Whopper.
• The CIA reads up to 5 million Tweets a day.
• The idea that a man should spend two months salary on an engagement ring was popularized by De Beers' ad agency.