You knock a Table over in the library, and suddenly 20 eyes are looking at you.

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

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

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

It belongs to you, but other people use it more than you do. What is it?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

What animal walks on four legs in the morning, two legs during the day, and three legs in the evening?

Oedipus, the king of Thebes, figured out the answer to the riddle: