a hat
The thing on the angel's head is called a halo.
it is called the crest
The thing on top of Toad's head is called a Mush.
it is called a death mask
A "lure".
Akanishta
It is a tusk.
A comb
A bean sprout.
Mount Rushmore.
It is called the Comb.
a gigantic hairy boob