How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?

Replace the question mark with the correct number in the below-given picture?

What is at the end of a rainbow?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

The more of this there is, the less you see. What is it?

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

A B C D E F G H

These are the letters given to you. Now you have to find out the letter that comes two to the right of the letter which is immediately to the left of the letter that comes three to the right of the letter that comes midway between the letter two to the left of the letter C and the letter immediately to the right of the letter F.

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

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