I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

John was drowned by he was not wet. How?

What always comes into a house through the keyhole?

Take away the whole and some still remain. What is it?

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

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

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?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?