A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

Move three sticks of the spiral below to form a square.

Solve the puzzle by telling what does below picture means.

Which alphabet letter is a question?

Which is faster, Heat or Cold ? Explain.

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

A spy was in Canada trying to steal insider information on how to set up new Maple Syrup factories in their country. He was introduced to the operations manager of the biggest factory in Canada. However, the manager was suspicious and decided to test him with a question before he trusted him. So he asked, “What would you be sure to find in the middle of Toronto?” The spy thought fast and came up with an answer for the manager. What was his answer?

Decode below rebus
D
N
A
T
S , D

What is always in front of you but can’t be seen?