No it’s no April Fools joke. Apparently the Germans used Jews as horses according to this article. It’s all true you’ve heard from the horse’s mouth.
Doomed Jews As Horses
WHEN all the Jews of Borisov ‘ were underground. 8.000 more were taken to the town from other areas and on their way to the death-place, harnessed to coaches place of horses, and ” forced to haul their executioners to the execution ground.” Soon after, all the Nazi newspapers in White Russia cynically reported: “The Jewish problem in White Russia is now solved. But there are still 5.000.000 Jews left alive in the United States