Answer:
The more that there is of this, the less you see. What is it?
What can I not be tomorrow?
Three doctors said that Bill was their brother. Bill said he had no brothers. Who was lying?
Railroad crossing without and cars can you spell that without any R's
What goes up the hill and down the hill, And spite of all, yet stand still?
If you can spot one of these eastern warriors, it means they're not doing their job right.