You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

What is both possible and impossible at the same time?

Replace the question mark with the correct number in below Picture:

The host of a game show offers the guest a choice of three doors. Behind one is an expensive car, but behind the other two are goats.
After you have chosen one door, he reveals one of the other two doors behind which is a goat (he wouldn't reveal a car).

Now he gives you the chance to switch to the other unrevealed door or stay at your initial choice. You will then get what is behind that door.

You cannot hear the goats from behind the doors, or in any way know which door has the prize.

Should you stay, or switch, or doesn't it matter?

When we see 2 but call 10?

How many times do a clock's hands overlap in a day ?

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?