How can one talk without saying a single word?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

During which month do people sleep the least?

A Car driver was heading down a street in Washington. He went right past a stop sign without stopping, he turned left where there was a 'no left turn' sign and he went the wrong way on a one-way street. Then he went on the right side of the road past a cop car. Still, he didn't break any traffic laws. Why not?

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

Can you fill the blank with the correct number?

6 30 870 756030 _____

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

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?

A man dies of old age on his 25 birthday. How is this possible?