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 ?

Can you make a six-letter word using the letters N, A and B ?

You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

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?

Prove that twice of ten is the same as twice of eleven.

Can you find out the number of the parking space in which the car is parked?

Rearrange the letters in "new door" to make one word.

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

What does it mean?