Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Can you find out the number that should replace the question mark with a valid reason?

Find the number of squares in the below picture

Can you solve below mathematical equation?

2^1234 - 2^1233

What begins with T, ends with T, and has T in it?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

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

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

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?

John went to a parrot shop in Mexico, and the parrot owner told him that his parrot is so unique that he repeats everything he hears. John got excited and immediately bought the parrot. John went home and spoke many words, but the parrot does not repeat anything.
He went again to the parrot shop and complaint to the shopkeeper, but the shopkeeper never lied. Explain?