Here's why you should be proud to be bird brained

Try to keep crows away from crops, or from bird-feeders designed for smaller species, and you’’ll quickly discover what a challenge they can present. I’ve seen tenacious crows twist, shake and turn birdseed containers upside down in order to get at the food.
Louis Lefebvre, a researcher at McGill University, Montreal, who has developed a technique for gauging birds’ IQ based on their problem-solving skills, has concluded the American crow is the smartest of them all.