Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

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.

Which alphabet letter is a question?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

What does this simple rebus mean?

Replace the question mark with the correct number below.

Can you find out which options fits best with the missing column?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?