What does does this rebus picture means ?

Solve the equation in the image by looking at the pattern closely.

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

I was born in a small house and I live in it all alone. No windows and no doors have been assigned to my house. The only way I can go out is by breaking through the walls of my house.

Who am I?

Find the number of squares in the below-given picture.

During which month do people sleep the least?

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Which fur should we be getting from the Lion?