Christina is practising her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, Niharika is standing in the 4th position from either end of the row.
Can you find out how many girls are practising together?

Can you Find and name the hidden bird in the picture below ?

What has many keys but can’t open a single lock?

Find out the missing number in the picture attached:

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

Can you name an animal whose killing cannot be performed without spilling your own blood?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?