Its something that each of us devours,
Not just us but birds, beats, trees, and flowers,
Frets iron and nibbles steel,
Toil hard stones to meal,
Exterminates king, collapse town,
And blows the mountains down.

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

How can one talk without saying a single word?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

What came first, the chicken or the egg?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

When a clock is observed, the hour hand is at a minute mark and the minutes hand is six minutes ahead of it.

When the clock is observed again after some time, the hour hand is precisely on a different minute mark and the minute hand is seven minutes ahead of it.

Can you calculate how much time has elapsed between the two observations?

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

There is something which you can be arrested for attempting but not for successfully completing.