A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

What question can you never answer yes to?

An evil man kidnapped someone and made them take one of two pills. One was harmless, but the other was poisonous. Whichever pill the victim took, the kidnapper took the other one. The victim took their pill with water and died. The kidnapper survived. How did the kidnapper get the harmless pill?

What building has the most stories?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

If six children and two dogs were under an umbrella, how come none of them got wet?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

What does this Rebus Picture means ?