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 ?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

I am white when I am dirty, and black when I am clean. What am I?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

Which is heavier: a ton of bricks or a ton of feathers?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

In a town, there are over 100 flats.
Flat-1 is named first flat.
Flat-2 is named second flat.
Flat-3 is named third flat.

A visitors 'Victor' decides to walk through all the flats, he finds all the flats except flat-62.
Victor later founds that the local of the town have given it another name.

What is the name of the Flat?

What does an Island and the letter T have in common?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?