Answer:
What is the building that you leave without ever having entered.
What was the longest river in the world before the Amazon River was discovered?
Railroad crossing without and cars can you spell that without any R's
When can you add two to eleven and get one as the correct answer?
You can see me when two prisons throw light from one side and other side but odd number?
What do you call a skeleton that makes you laugh and giggle when you’re sad?