Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

Using Only Five 5's and any mathematical operator make sum as 37

What has 13 hearts but no other organs?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

There is something which is always coming but never arrives?

Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.

What is the probability that X will win ?

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

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

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