Answer:
I can be as thin as a picture frame but my insides have many things you can see.
Two year-old children who throw tantrums get this nickname. So did the tsar "Ivan."
How can a pants pocket be empty and still have something in it?
Usually green but can be brown. It's a great place to play or lie down. What is it?
What type of drink is usually added to cereal in the morning?
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?