What is common among 11, 69, and 88?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

What kind of band never plays music?

First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

What time is it when an elephant sits on a fence?

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?