What happened when the wheel was invented?

Using Only Five 5's and any mathematical operator make sum as 37

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?

What does the below image rebus riddle means ?

I am 5 letters long.
My first two tell you who I am
My first 3 could be a medicine
My last three reversed could be a young boy.
My 4th, 3rd and 2nd in that order could be a fruit drink.
If you have me you may hang me round your neck
WHAT AM I ?

Replace the question mark with the correct number in below Picture:

Below rebus represent famous DiCaprio movie. Can you name it?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?