On Passover, Jews around the world ate matzah – unleavened bread – to remember their ancestors who fled ancient Egypt who had no time to wait for the dough to rise. It appears that the monkeys at Ramat Gan Safari Park also enjoyed partaking in that tradition in the Jewish state.

https://unitedwithisrael.org/watch-monkeys-at-israeli-park-eat-matzoh-on-passover/