You can see it everyday, But cannot touch it at will. What is it?

What's a single-digit number with no value?

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

What will you call your mother's brother's brother-in-law?

What is the end of everything?

Why do you find that most of the buildings are deprived of the 13th floor?

If two's company, and three's a crowd, then whats four and five ?