It is a tusk.
A comb. It's called a comb, and it's found on many different species (and sexes) of fowl.
The red skin hanging off their beak is called a wattle. And you probably already know that the top is called a comb. They are used in courtship and other displays of the like. It is also a sign of maturity. Thanks, DavidJr
Narwhals reproduce just the same as any normal whale They are not special or magical just because they have a stick(horn) growing on top of their heads!
Usually feathers but if you are talking about the red fleshy thing on the head of a rooster, that is called a Comb. The red flesh below the beak is called a wattle.Combs and wattles are used to help cool the bird down and to attract a mate.
It is called its crest.
The thing on top of Toad's head is called a Mush.
it is called the crest
Akanishta
a hat
It is called the Comb.
no, they have a nose-like thing on the top of its head called a rostrum
they wear a swim cap to reduce drag
the top of the head is called the scalp
The very top of your head is called the crown.
A comb. It's called a comb, and it's found on many different species (and sexes) of fowl.
The top of the pin is called the head of the pin.
Narwhals don't actually compete in the Olympics, but if they did they would come top in the swimming/diving events.