What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

Can You Find The Poor LOST PUPPY Hidden In The Park in 20 Seconds?

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?

Suppose we lay down two cups in front of you. One of the cups is filled with tea and the other one with coffee. Now we ask you to take a spoonful of tea and mix it with the coffee. At this moment, the coffee cup has a mixture of tea and coffee. You have to take that mixture (spoonful) and add it back to the tea.

Can you now tell if the cup of coffee has more tea or the cup of tea has more coffee?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Do You See It?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?