On that same program the showed an experiment with 2 crows in side by side cages. When the crows could see each other, they put the food in the soil without mak

On that same program the showed an experiment with 2 crows in side by side cages. When the crows could see each other, they put the food in the soil without making any noise. When they blocked the view of the other bird they put the food into the rocks, which makes quite a bit of noise. So theres more going into where they hide their food then first glance.