Find out the number of circles in the given picture having Illusion

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

Which country gets ill every time?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

The more you take me, the more you leave me behind.
Who Am I?

Find the Goldfish below the given Image.

There are 3 apples in the basket and you take away 2. How many apples do you have now?

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?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?