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

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

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

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?