The land of milk and honey was too tempting for ten Israeli hedgehogs. Overfed and overweight, they were unable to roll into balls to fend off predators. Locals found them waddling through Israeli streets and brought them to Ramat Gan Safari where they went on food and exercise regimes.
http://jewishnews.timesofisrael.com/ten-overweight-hedgehogs-go-on-a-diet-at-an-israeli-zoo/