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?

I know a nine-letter word having only one vowel.
Do you ?

Can you make four (4) nines (9) equal 100?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

A container contains 100 eggs. They can be either fresh or rotten. What is sure is the fact that there is at least one fresh egg in that container.

If you are asked to pick two eggs randomly from the container, at least one of them will be rotten.

Can you calculate how many eggs in that container are fresh?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

How is a fly different from a mosquito?