The gold medal for the London Olympics in 2012 is actually made up of only 1.34% gold, while the rest is 92.5% silver and 6.16% copper!

The gold medal for the London Olympics in 2012 is actually made up of only 1.34% gold, while the rest is 92.5% silver and 6.16% copper! http://twitter.com/iSourabhSharma