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

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?

'Ferrari driver' easily beats the 'force driver' in a two-car race. How did Indian newspapers truthfully report so to look as a 'force drive' had outdone the 'Ferrari driver'? Think!!!

When is the top of a mountain similar to a savings account?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

How many times can you subtract the number two from the number fifty?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

What is the last thing you take off before bed?