When can we add 2 to 11 and get 1 as the correct answer?

What does below pictogram mean?

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 ?

A Club organizes a Running Race, and John, Jacob, Minda, and Tony participated.

The results are as follows

John beats Jacob
Minda beats Toni
Toni beats John

Who came first in the race?

Can you count the number of blocks in the picture below?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

What jumps when it walks and sits when it stands?

Which is faster, Heat or Cold ? Explain.

On a windy rainy night , I was driving in my car.
When i reach the bus stand , i see three people waiting for the bus.

1. An old lady who needs an immediate medical attention
2. My Best Friend
3. Girl whom i love from childhood

My car is a two seat, so can you tell me , what i have done in this situation ?