Flamingos turn pink from eating shrimp because of the beta-carotene content in the shrimp.
Flamingos that don't eat shrimp are white and not pink. Beta-carotene is also in carrots. A dog s sense of smell is one of the keenest in nature. If a pot of stew was cooking on a stove, a human would smell the stew, while the dog could smell the beef, carrots, peas, potatoes, spices, and all the other individual ingredients in the stew. Correct The potato is the most widely grown vegetable in the world.