Amazing facts

• The rarest diamond in the world is the green diamond
• It is calculated that since the creation of man,about 60 billion people have died.
• The Great Comet,which appeared in 1843 had a tail that was 330 million km long.It will return in 2356.
• The Earth is slowing down.In a few million years there wont be a leap year
• The first trademarked product in the world was beer-British beer Bass Pale Ale received its trademark in 1876.