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

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

What will you call your mother's brother's brother-in-law?

If you say my name, I will no longer exist. What am I?

A farmer went to a market and bought a wolf, a goat, and a cabbage. On his way home, the farmer came to the bank of a river and rented a boat. But crossing the river by boat, the farmer could carry only himself and a single one of his purchases: the wolf, the goat, or the cabbage. If left unattended together, the wolf would eat the goat, or the goat would eat the cabbage. The farmer’s challenge was to carry himself and his purchases to the far bank of the river, leaving each purchase intact. How did he do it?

The Little ant seems to be always confused. Do you know why?

Solve the mathematical equation in the picture below.

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

I taste better than I can smell. Who am I?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.