What Adam and Eve do not have but the rest of the people have?

What is wrong in the below Picture?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

The host of a game show, offers the guest a choice of three doors. Behind one is a expensive car, but behind the other two are goats.
After you have chosen one door, he reveals one of the other two doors behind which is a goat (he wouldn't reveal a car).

Now he gives you the chance to switch to the other unrevealed door or stay at your initial choice. You will then get what is behind that door.

You cannot hear the goats from behind the doors, or in any way know which door has the prize.

Should you stay, or switch, or doesn't it matter?

Look at the picture and find out which square is not linked with any of the other squares.

Can you identify the Oscar-winning movie from the rebus below?

John was piloting a plane behind a car but was never able to overtake it. Why?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Which city is three-fifths chick two third cat and 50% goat?

What is always in front of you but can’t be seen?