If you heat up a magnet, it will lose its magnetism.
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 world's most densely populated island is the size of two soccer fields.
The tongue is the only muscle in the body attached from one end.