The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

Which number should replace the question mark?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

Solve below rebus puzzle?

You walk into a room where there are three primates held in their respective cages:
1) A lion who is eating the flesh of a goat.
2) An orangutan who is playing with blocks.
3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

How many letters are in the alphabet?

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 world's largest Thanksgiving turkey was on display at a fair. Everyone was admiring it when suddenly a woman ran up and shot the turkey and left. Everyone knew her yet nobody made any attempts to stop or report her. Why?

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

When my father was 31 I was 8. Now he is twice as old as me. How old am I?