What question can you never answer yes to?

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

Can it be possible to build a house that has all its four walls facing towards the South?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

What work can one never finish?

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