Pigeons, one of the most commonly found birds are not much appreciated for their capability, but the fact actually differs.  Popular game related to pigeon is pigeon racing and we know they have the intelligence to fly back to their destination using earth's magnetic fields and sun's position. Apart from this ability the pigeons are capable of counting numbers, discriminate words and of course undergo a mirror test. Pigeons are highly sociable, they are often seen in a group of 20 to 30 birds. They hav...