What do you put on your head?

Answer 1

Hat.

Here are some examples:

Ascot Cap

Akubra

Ayam

Balaclava (ski mask)

Balmoral Bonnet

Barretina

Baseball Cap

Beanie

Bearskin

Beaver Hat

Beret

Bicorne

Biretta

Boater

Boonie Hat

Boss of the Plains

Bowler/Derby

Bucket Hat

Busby

Campain Hat

Capotain (aka Pilgrim Hat)

Casquette

Caubeen

Chilote Cap

Chullo

Chupalla

Cloche Hat

Cricket Cap

Cordobés

Conical Asian Hat

Coonskin Cap

Cowboy Hat

Custodian Helmet

Deestalker

Dunce Cap

Fascinator

Fedora

Fez

Flat Cap

Gat

Gatsby

Garrison or Forage Cap

Gaung Paung

Ghutrah

Glengarry

Hard Hat

Hardee Hat

Homburg

Karakul (Qaraqul)

Kepi

Kippah or Yarmulke

Kolpik

Kofia

Kova Tembel

Kufi

Montera

Mortarboard

Pakul

Panama

Patrol Cap

Peaked Cap

Phrygian Cap

Pith Helmet

Porkpie

Rastacap

Sami Hat (aka Four Winds)

Šajkača

Salakot

Santa Hat

Shako

Shtreimel

Slouch

Sombrero - my personal favorite

Songkok

Student Cap

Tam O' Shanter

Taqiyah

Top Hat

Toque

Trilby

Tricorne

Trucker Hat

Tubeteika

Tudor Bonnet

Tuque

Turban

Tyrolean Hat

Ushanka

Vueltiao

Zucchetto