When we see 2 but call 10?

Solve below rebus puzzle?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

It is always ahead of me yet I can never see it. What is it?

There is a bag which have 21 blue balls and 23 red balls. You also have 22 red balls outside the bag. Randomly remove two balls from the bag. * If they are of different colors, put the blue one back in the bag. * If they are the same colour, take them out and put a red ball back in the bag. Repeat this until only one ball remains in the bag. What is the color of the sole ball left in the bag ?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

What always comes into a house through the keyhole?

What does this rebus puzzle means ?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

What is the next number in this series?

4,12,84,3612....