سوال : What is the smelliest chemical substance in the world?
جواب :
Who-Me?"
Five ingredients are used to make this sulfur-based chemical, which smells of rotting carcasses. "Who-Me?" was developed during World War II so that French resistance fighters could humiliate German soldiers by making them stink
منبع : http://en.wikipedia.org/wiki/Who_me%3F
لینک مسابقه : http://tebyan.net/index.aspx?pid=29855&questionType=5