There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

What is the below Rebus indicate?

A man is walking down a road with a basket of eggs. As he
is walking he meets someone who buys one-half of his eggs
plus one-half of an egg.
He walks a little further and meets another person who buys
one-half of his eggs plus one-half of an egg.
After proceeding further he meets another person who buys
one-half of his eggs plus one half an egg. At this point, he
has sold all of his eggs, and he never broke an egg.
How many eggs did the man have to start with?

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Remove two matchsticks to make the below equation correct.

How many sides does a circle have?

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