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

Why do you find that most of the buildings are deprived of the 13th floor?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

I am white when I am dirty, and black when I am clean. What am I?

If an electric train is travelling south, then which way is the smoke going?

What word is pronounced the same if you take away four of its five letters?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?