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.

Count the number of triangles in the given picture.

What number should come in place of the question mark below?

Prove that the below maths equation is true.

8 + 8 = 91

I am eight letters long - "12345678"
My 1234 is an atmospheric condition.
My 34567 supports a plant.
My 4567 is too appropriate.
My 45 is a friendly thank-you.
My 678 is a man's name.

What word am I?

What is next number in the pattern below:

131 517 192 123 ?

What do you think with the below Picture ?

What is the word or phrase?

John was piloting a plane behind a car but was never able to overtake it. Why?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?