What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

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

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

What work can one never finish?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

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

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?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

A non-stop marathon is the shared favourite sport of three brothers.

*The oldest one is fat and short and trudges slowly on.
*The middle brother's tall and slim and keeps a steady pace.
*The youngest runs just like the wind, speeding through the race.

"He is young in years, we let him run!" the other two brothers explained, "'because though he is surely number one, he is second, in a way." Why is it?

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?