Can it be possible to build a house that has all its four walls facing towards the South?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

There is a place where if I stand up straight, I will still be considered sideways.

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?

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?

Can you count the number of blocks in the picture below?

Why do we preferably have round manhole covers and not square ones?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

There are three boxes of different sizes with three cupcakes inside each of the boxes in Christina's kitchen. At night her daughter wakes up and goes to the kitchen. She opens a box and eats all three cakes.

But in the morning Christina finds out that each box still had three cupcakes. How?

Which wheel of car does not rotate when you turn your car right?