Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

What two things can you never eat for breakfast?

Make a sentence consisting of three words that have the whole alphabet.

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

It belongs to you, but other people use it more than you do. What is it?

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

The centre of the third figure is empty. What digit should fit inside?

Highly detail-oriented individuals excel at this type of optical illusion challenge. It requires not just good eyesight but also the ability to distinguish subtle differences quickly. Finding the 6 among all these 9's could indicate a high level of IQ and superior observational skills.

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?