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.

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

If you say my name, I will no longer exist. What am I?

Can you find the six hidden animals in the picture below?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.