By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

How many triangles are there on the puzzle below?

What Adam and Eve do not have but the rest of the people have?

Which is the smallest number that you can write using all the vowels exactly once?

In a university, a professor gave a set of three problems to the three brilliant students of his class. See the image for the questions.

How many times do a clock's hands overlap in a day ?

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

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?