In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.

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 can be cracked, made, told, and played. What am I?

There are three boxes of different sizes with three cupcakes inside each of the boxes in Christina's kitchen. At night her daughter wakes up and goes to the kitchen. She opens a box and eats all three cakes.

But in the morning Christina finds out that each box still had three cupcakes. How?

What word begins and ends with an E, but has only one letter?

Do you know who was buried in John's tomb?

There is a place where if I stand up straight, I will still be considered sideways.

Spot what is wrong here in below Picture?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

Replace the question mark in the picture below.