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?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

What is the last thing you take off before bed?

A bomb exploded in a room full of married couples and no one died. How?