No, their a bird.
Yes. Like all birds, mammals, reptiles, amphibians etc., flamingos indeed excrete.
Flamingos are not amphibians, they are birds. They live next to shallow water and wade into the water to find food.
flamingos has no teeth
No, flamingos are birds.
yes flamingos do migrate
yes they live with other flamingos which is called a 'couple'.
There is no special word for a group of flamingos, they're a flock of flamingos.
yes
There are no flamingos that are naturally green.
No, a Flamingo is a bird. Not an amphibian. You may be thinking that because they wade in water that they should be called amphibians, but that is not enough. People wade in water, but we are still mammals. See link for more.
There are about 1.5 to 2.5 million flamingos.
No Flamingos can NOT roll their tongue.