Hats

I wear it to keep my head warm in wintertime

• crown

• tuque

• helmet

• swim cap

I am deposited on a princess' head

• pith helmet

• beret

• swim cap

• crown

It protects a knight's head and I wear one when I ride my bike

I wear it when I perform magic tricks

• clown hat

• chef's hat

• magician's top hat

• fedora

Captain Crook wears one on his head

I wear it to keep my hair dry

I am red, black, or yellow and I am worn to put out fires

I wear it when I go horseback riding

• equestrian helmet

• touring helmet

• racing helmet

• open face helmet

• Crusader Helmet.

I am white and long and I am worn in the kitchen

There are several colourful ones in the circus