What occurs twice in a week, once in a year but never in a day?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

What is black when you buy it, red when you use it, and gray when you throw it away?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

By what process could you make a 'Tea-Table' into food?

Fate has decided that you will only be pleased to meet me when you need me

Maybe that is why, when I am working, I start working

However annoying I may be to the regulars, the little ones are always inspired

I will always be waiting if you try to reach me

How many of you can guess my name, let me see

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

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