Before Mount Everest was discovered, what was the highest mountain in the world?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

Why do you find that most of the buildings are deprived of the 13th floor?

I have an eye but still cannot see.

Who am I?

What number when divided in half becomes zero?

What does it mean?

In a contest, four fruits (an apple, a banana, an orange, and a pear) have been placed in four closed boxes (one fruit per box). People may guess which fruit is in which box. 123 people participate in the contest. When the boxes are opened, it turns out that 43 people have guessed none of the fruits correctly, 39 people have guessed one fruit correctly, and 31 people have guessed two fruits correctly.
How many people have guessed three fruits correctly, and how many people have guessed four fruits correctly

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

You need to arrange three 7 and mathematical symbols to form number 1?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.