they think they are cool. Some people wear them that way to keep the sun off their neck.
People who want to keep the sun out of their eyes wear hats. People who want the keep their head warm wear hats. People who just want to look cool also wear hats.
They wear normal clothes but some people wear Santa hats Santa clothes or elf's hats
They wear it
means that they are wearing their hats like that
People,soldiers,workers,cowboy.etc wear hats.
people are not allowed to wear hats inside the church
Some people
People
There are a great many Germans that wear hats. There is no exact percentage or number as people change their preferences.
People wear clothes, hats, and sunscreen to block the sun.
Snacks
No means you have 2 jobs/responsibilities- your "wear 2 hats"