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.

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

When did John make this statement?

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

I have branches, but no fruit, trunk or leaves. What am I?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?