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

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?

Find the missing number in the image below.

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.

How can you label the boxes correctly?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Buy me, smell me or deliver me, I do not change.

Who am I?

What do you answer even though it never asks you questions?