Can you name an animal whose killing cannot be performed without spilling your own blood?

What has no start, end, or centre?

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

I am sure no one can have two things for dinner. what are they?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Different lights make me strange by changing me into different sizes. What am I?

In a Society, there are over 100 flats.

Flat 1 is named the first flat.
Flat 2 is named the second flat.
Flat 3 is named the third flat. And So On.....

A visitor decides to walk through all the flats, and he finds all the flats except flat 62.
Anmol later founds that the locals of the town have given it another name.

What is the name of the Flat?

Why do people go to bed?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

Why did the Girl throw the butter out of the window?