An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

what's the probability of getting a king or a queen from a pack of 52 cards?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

What am I?

I shave every day, but my beard stays the same. What am I?

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

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?