When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

How many triangles are there in the picture below?

A bank customer had $100 in his account. He then made 6 withdrawals. He kept a record of these withdrawals, and the balance remaining in the account, as follows:

Withdrawals Balance left
$50 $50
$25 $25
$10 $15
$8 $7
$5 $2
$2 $0
----- -----
$100 $99

Why are the Totals not tallying?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

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?

You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?

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?