I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

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

What Word am I Looking For ?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

Why 1729 is a magic number? Answer Logically.