Riddle: What color are these cakes, and how does it actually happen? • Watch the video
Eliezer the Lion
December 29, 2015
These cakes, which were uploaded to YouTube, are driving the social network crazy: Users can't figure out why their colors change when they are rotated. The answer is simple: The talented pastry chefs managed to color the waves on the top layers of the cakes in different shades.