Is there any forensic evidence that one single person was gassed in Nazi camps?
Is there physical scientific proof that Jews were gassed to death in Nazi concentration camps?
What is some irrefutable proof that the Holocaust occurred and that six million+ Jewish people were systematically killed? Were the ovens in the Nazi concentration camps used exclusively for corpses, or was it commonly heard of for Jews in camps to be burned alive? Is there a proof that Hitler did do something against Jews? What sort of gas did the Nazis use in the holocaust gas chambers? Why? Empirically, how do you prove to Holocaust deniers with concrete undeniable evidence that the Holocaust happened? Was the Holocaust the only genocide that involved gas chambers? How can someone prove that the Holocaust is real? Have holocaust deniers ever faked evidence? What is the best evidence that proves beyond reasonable doubt that the Holocaust occurred? Was the holocaust the only genocide to use gas chambers? Is there any evidence that Hitler ordered the Holocaust? Are there any surviving original gas chambers from the Holocaust?  Why do Neo-Nazis deny that the Holocaust ever happened? The Holocaust: How can you refute a claim that six million Jews were not killed in World War 2? Is there any credible evidence for the argument that what is called 'the Holocaust' did not happen? Has a holocaust denier ever faked an evidence? Have Hasidic Jews ever killed Nazis? How did Nazis in World War II identify Jews? How were Nazis able to distinguish between Jews and Non-Jews? How many Jews died of typhus in Auschwitz? How did the Jews live during the Holocaust? During the Holocaust how many Jews died at Auschwitz? Did Hitler himself actually murder any Jewish people? Why did the Nazis exterminate Gypsies, gay people, disabled, etc. if they weren't Jewish? Could it be said that Unit 731 was worse than the Nazi death camps? Is the fact that history majors believe the holocaust, a refutation? What was the real problem between Nazi and Jews? Why couldn't Jews deny their identity during Holocaust? What is the best evidence that proves beyond reasonable doubt that the holocaust never occurred? What evidence proves beyond reasonable doubt that the holocaust never occurred?