Answer:
I am a type of cheese made backwards
I am a word. I become longer when the third letter is removed. What am I?
I can be simple or I can be complex. I can be found in this riddle or in everyday life. I can be shapes or even colors.
What has keys but no locks a space but no room and you can enter but can't go in?
A piece of paper that takes most people 3 or 4 years to get.
What language does a billboard speak?