I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

Who am I ?

Why is a river so rich ?

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

Two old friends, Jack and Jill, meet after a long time, and discussing as:

Jack: Hey, how are you, man?

Bill: Not bad, got married and I have three kids now.

Jack: That's awesome. How old are they?

Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.

Jack: Cool..But I still don't know.

Bill: My eldest kid just started taking piano lessons.

Jack: Oh, now I get it.

How old are Bill's kids?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

As a whole I am both
safe and secure.

Behead me and I become
a place of meeting.

Behead me again and I am
the partner of ready.

Restore me, and I become
the domain of beasts.

What am I?

What has 13 hearts but no other organs?

Why Aeroplane windows are round?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?