There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

What have one eye but still cannot see?

What will you call your mother's brother's brother-in-law?

How can you take 2 from 5 and leave 4?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

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?

I have eight fingers and two thumbs but I do not live. What Am I?

Which is the smallest number that you can write using all the vowels exactly once?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?