London hosted the Olympic games in 1908 and 1948
The Olympic rings represents the five continents.
Blue is Europe, yellow is Asia, green is Australia, red is Americas, and the black ring is Africa.
The top five country in 2008 Olympics were America,China,Britain,Australia,Germeny,and Russia.
Valerie Adams is representing New Zealand for a gold medal in the shot put.
London is using symbols for other countries to understand instructions.
The Games begin on the 27st of July and end the 12th of August.