In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

What is the next number in this matchsticks series riddle?

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

Can you count the number of triangles in the given picture?

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

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

Okay before we begin with the puzzle, do keep in mind that you have to answer it quickly.

You are participating in a car race. Seeking the perfect moment, you overtake the second person in the race. What positions are you in now?

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?