Which bird pecks on trees to make its nest?

Which bird has a short tail and a small strong beak?

Which bird lives mostly on water and has more than 25,000 feather?

Which is the largest bird that can run very fast?

Which bird's eyesight is almost 8 times better than human beings?

Which bird is very intelligent and makes a caw caw caw sound?

Which bird can turn its head a lot and is active at night?

Which bird has crown like feathers on its head?

Which is the only bird that can fly backward?