What is the riddle which can be asked all day with a different correct answer each time.

Where do you go to learn how to make ice cream?

When is the top of a mountain similar to a savings account?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

What always comes into a house through the keyhole?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?

You along with your friend are standing in front of two houses. Each of those houses inhabits a family with two children.

Your friend tells you the below two facts:
1) On your left is a family that has a boy who likes accounts but the other child loves science.
2) On the right is a family with a seven-year-old boy and a newborn baby.

You ask him, "Does either of the family have a girl?"

To this, he replies, "I am not quite sure. But can you guess that? If you are right, I will give you $500."

Which family do you think is likely to have a girl?

Five thieves looted a bank and they ran away in a car. The bank staff informed the police and they began the search of their car in their jeep. They found them on a road and chased them eventually catching them. The light that is used to fill the number plate was broken on the thieves' car. Also, the headlights of the jeep police were not working. How were the police able to catch the thieves then?