How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

An inspection by the superintendent of St. Joseph School was scheduled on the next day. The class teacher Jenifer knew that he would be asking questions from her class and she would have to choose a pupil to answer. To offer a perfect impression over him, the teacher explained certain instructions to the students to maximise the chances of getting correct answer every time.

What did she say to the students?

Can you solve below mathematical equation?

2^1234 - 2^1233

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag