On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins.

Can you tell me how many 20-paisa and 25-paisa he got?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Look at the picture and find out which square is not linked with any of the other squares.

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Count the squares in the matchstick puzzle below?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

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

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?