Tricky logic puzzle: How many people are on the bus?

Watch the video: Tricky bus puzzle: Can you get the right answer?

This puzzle has it all:

You are sitting on an empty bus.

Six people get on at the first station.

At the second one, two get out and four get on.

At the third stop, five people get off and one person gets on.

Now to the question:

How many people are on the bus?

N/a? Do you think so?

The answer:
Six people.
There are four passengers on the bus, the bus driver and of course you.

Would you have known?

source site-1