I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

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

A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

What is both possible and impossible at the same time?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

Who am I ?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

Can you count the number of quadrilaterals in the picture below?