What kind of band never plays music?

What goes up when the rain comes down?

What gets bigger when more is taken away?

A boy is walking down the road with 3 people in his family. One of them is a doctor. While the boy is the doctor’s son, the doctor is not the boy’s father. Then who is the doctor?

What is the smallest room in the world? (hint: word that ends with "room")

If you're running a race and you pass the person in second place, what place are you in?

How many months have 28 days?

What tree do we all carry in our hands?

What can travel all around the world without leaving its corner?

What kind of dog never bites?

What has a head and a tail but no body?

What has many keys but can’t open a single door?

What has words but never speaks?