What was the only pedal in hitler's car? The GAS pedal
It can be really painful to holocaust survivors and their family to joke about such things.
I don't mean anything. I'm just joking you know.
There are times and topics when dark jokes can work, but the holocaust wasn't that long ago and what you say can really hurt people. Rather than joking about it, talk to survivors, talk to their friends and family. You'll be impressed and amazed at the stories you hear!