81 x 9 = 801. What must you do to make the this equation true?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

After a heavy Thanksgiving meal, the night watchman went to work. In the morning, he told his boss he had dreamed that a saboteur planted a bomb in the factory and that he felt it was a warning. The boss promptly fired him. Worker confused, Why boss fire him?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

Count the number of triangles in the given picture.

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

What has hands, but can’t clap?

Find out the missing number in the picture attached: