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?

How many triangles are there in the picture below?

Jack and Joseph are well-known golf rivals. One Day during a match, they were level at a score of 30. Jack hit a bad shot and Joseph added 10 to his score. Joseph then hit an awesome shot and he won the game.

How ?

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

Can you count the number of triangles in the given picture?

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?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

Which alphabet letter is a question?

Move four matchsticks to the below square to form three squares?