What you cannot hold but it is yours?

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

What Word am I Looking For ?

A girl says this to her best friend: “I was born in 1955, and I celebrated my 17th birthday last weekend.” Her best friend thinks she’s lying, but she’s actually correct. How is that possible?

I am an odd number. Take away a letter and I become even. What number am I?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

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

There is something which is always coming but never arrives?

A newspaper is supposed to have 60 pages.Pages 14 and 21 are missing from the newspaper.

Can you tell me , Which other pages won't be there as well ?

Keyboard words are not in alphabetical order, Why?

If it took eight men ten hours to build a wall, how long would it take four men to build it?