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?

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

Which tank will fill first?

What is the below Rebus indicate?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

Why Aeroplane windows are round?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

There is a bag which have 21 blue balls and 23 red balls. You also have 22 red balls outside the bag. Randomly remove two balls from the bag. * If they are of different colors, put the blue one back in the bag. * If they are the same colour, take them out and put a red ball back in the bag. Repeat this until only one ball remains in the bag. What is the color of the sole ball left in the bag ?

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

There are 4 big houses. They are made from the materials: red marble, green marble, white marble and blue marble.

* Mrs Jennifer's house is somewhere to the left of the green marble one and the third one alone is white marble.
* Mrs Sharon owns a red marbles house and Mr Cruz does not live at either end, but lives somewhere to the right of the blue marbles house.
* Mr Danny lives in the fourth house, while the first house is not made from red marble.

Who lives where, and what is their house made from?