Three people are in a room. Ronni looks at the Nile. The Nile looks at Senthil. Ronni is married but Senthil is not married. At any point, is a married person looking at an unmarried person? Yes, No or Cannot be determined.

How can one talk without saying a single word?

How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

During which month do people sleep the least?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

What always comes into a house through the keyhole?