It belongs to you, but other people use it more than you do. What is it?

Which alphabet is a part of our body?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

I don't get anymore wetter, no matter how much rain falls on me.

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

A man was just doing his job when his suit was torn. Why did he die three minutes later?

What has no start, end, or centre?