What does this Rebus Picture mean?

how come the second man dies?

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Can you find the 09 errors in the picture below?

Forwards I am heavy, backward I am not. What am I?