Answer:
What can be as big as an elephant but weighs nothing?
Railroad Crossing, look out for the cars. Can you spell that, without any R's?
I begin and have no end and I end all that begins. What am I?
I am a table you can eat. What am I?
You use me from your head to your toes. The more I work, the thinner I grow. What am I?
What never gets any wetter no matter how hard it rains?