What does this simple rebus mean?

Spot 5 differences in two Christmas tree below:

Identify The phrase in the picture.

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

How many Watermelons are there in the below picture?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

A father is locked up in jail. His wife has gone bankrupt. Their male child has to sell his hotel in order to gain some money. Yet their girl child does not care and is quite happy.

How can someone be so rude?

What type of tree can I carry in my hand?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

Can it be possible to build a house that has all its four walls facing towards the South?