Can you place six X (crosses) in below board without making three in a row in any way ?

In Greek mythology, the Sphinx sat outside of Thebes and asked this riddle of all travellers who passed by. If the traveller failed to solve the riddle, then the Sphinx killed him/her. And if the traveller answered the riddle correctly, then the Sphinx would destroy herself. The riddle:

What goes on four legs in the morning, on two legs at noon, and on three legs in the evening?

Oedipus solved the riddle, and the Sphinx destroyed herself.

If you can spot the hidden clock quickly, you are often those with high IQs and exceptionally keen observation skills. You excel in noticing the finest details that others might miss and can process visual information at lightning speed.

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

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Can you make a six-letter word using the letters N, A and B ?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

Which is faster, Heat or Cold ? Explain.

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

Spot the cat in the picture below