Answer:
What has four wheels and flies?
People need me, yet they give me away every day. What am I?
I may be made of metal bone or wood and have many teeth. My bite hurts no one and the ladies love me.
What can fill a room but takes up no space?
I am a million people's wakeup call, gossip party and adrenaline rush. What am I?
A little house full of meat, no door to go in and eat.