A man sued Pepsi claiming he found a mouse in his Mountain Dew. Pepsi attorneys stated that Mountain Dew will dissolve a mouse in 30 days, and showed his can was purchased 74 days after being manufactured.
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.
Tennis was originally played with bare hands.
The hashtag symbol is technically called an octothorpe.