What does does this rebus picture means ?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

Which English verb becomes past tense just by rearranging the letters?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

What country can make you shiver?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?