What has no start, end, or centre?

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

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

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?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

What is the next shape from answers A, B, C, and D figure?

Can you find out which options fits best with the missing column?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

Replace the question mark in the picture below.