What has a ring but no finger?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

What breaks yet never falls, and what falls yet never breaks?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

ENEMY = 2 * LINK
LINK + 2 = HELL

Then what will be TAXI + HELL? Select from the options below:
a) ROTTEN
b) DANGER
c) HEAVEN
4) MORTAL

How many letters are in the alphabet?

In the picture given below, can you find out which digit will take place of the question mark?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?