A helmet with wings
The thing on top of Toad's head is called a Mush.
it is called the crest
It is a tusk.
Akanishta
The turkey's head.
a hat
It is called the Comb.
no, they have a nose-like thing on the top of its head called a rostrum
i have the same thing. help me T_T
they wear a swim cap to reduce drag
A comb. It's called a comb, and it's found on many different species (and sexes) of fowl.
If you hit your head, the best thing to do is ice it down and and take some medication to ease the pain. If it is serious, call a doctor or go to the ER.