He might just answer yours! Follow the link here for more info. You'll need a Google account in order to ask a question.
Take into consideration what he presented to the UN back in 2009 as "proof":
Israeli leader Benjamin Netanyahu blasts Holocaust deniers as he holds aloft Auschwitz documents
Netanyahu turned to his audience at the United Nations General Assembly and asked: "Is this a lie? This June, President Obama visited the Buchenwald concentration camp. Did President Obama pay tribute to a lie?
"And what of the Auschwitz survivors whose arms still bear the tattooed numbers branded on them by the Nazis? Are those tattoos a lie?"