"2. The Nazis made soap from Jewish corpses

There is no factual basis to this claim, but many people are still convinced that it’s true"

https://web.archive.org/web/20220525223321/https://www.haaretz.com/jewish/holocaust-remembrance-day/2021-04-08/ty-article-magazine/.highlight/soap-made-from-jews-and-how-hitler-took-power-the-truth-behind-holocaust-myths/0000017f-f4a9-d044-adff-f7f9733f0000

Haaretz