The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

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

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

A man was found murdered on Sunday morning. His wife immediately called the police. The police questioned the wife and staff and got these alibis: The Wife said she was sleeping. The Cook was cooking breakfast. The Gardener was picking vegetables. The Maid was getting the mail. The Butler was cleaning the closet. The police instantly arrested the murderer. Who did it and how did they know?

What does an Island and the letter T have in common?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

Take away the whole and some still remain. What is it?