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?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

Can you count the number of triangles in the given figure?

10+10 and 11+11 can give you the same answer.

Explain how?

What you cannot hold but it is yours?

There was a greenhouse.
Inside the greenhouse, there is a white house.
Inside the white house, there is a red house.
Inside the red house, there are lots of babies.

What is It?

Move four matchsticks to the below square to form three squares?

Give it food and it will live; give it water and it will die.

People make me, save me, change me, raise me. What am I?

When is the top of a mountain similar to a savings account?