1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

How can a man go eight days without sleep?

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?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

What does this mean?
N
A
E
L
C

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?