I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

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

I have teeth but i don't bite. Who Am I ?

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

Can you spot the man between the coffee bean in the picture below ?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?