You have two rectangular wires.

Both of them have property that when you light the fire from one end , it will take 60 minutes to get completely burn.

However, they do not burn at consistent speed (i.e it might be possible 1st 20% burn in 50 minutes and 80% can burn in 10 minutes).

So how could you measure 45 minutes ?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

Spot what is wrong here in below Picture?

In the four images below, can you find the odd one out?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

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

I am an odd number. Take away a letter and I become even. What number am I?

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

With the help clues provided in the image, can you find the 5 digit key?