My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

Can you make a six-letter word using the letters N, A and B ?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

What is the largest number you can write with just 3 digits?

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?