What word is pronounced the same if you take away four of its five letters?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

I am quite hot but become too cold if you remove the first two letters. What am I?

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

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

Decode this picture on T-Shirt and tell what it says ?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?