Good Riddles

Question: The police found a lost kid. He is too young to talk and can't say where his parents are. Three people came claiming they were the kid's parent. They were allowed to spend 2 minutes alone with the boy. The policemen were watching them through the window. Claiming parent 1: A woman with chocolate, a burger, and fries feeding the little kid. Claiming parent 2: "Where were you, I have been looking for you everywhere!?" Claiming parent 3: "Look it's your favorite car!" Who is the criminal?

Question: What four related words are merged together: TOUS RGQC URRO IAAN RLGS EEET ENE

Question: Which kind of book can move by itself?

Question: A man is lying dead with a backpack on, face down in the desert. What happened?

Question: What's green and then red?