I shave every day, but my beard stays the same. What am I?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

Chhote se Chintu Miyan,
Lambi si Pooch.
Jahan Jaye Chintu Miyan,
Wahan Jaye Pooch.

छोटे से चींटू मियाँ,
लंबी सी पूंछ।
जहाँ जाये चींटू मियाँ,
वहाँ जाये पूंछ।

Bolo kya?

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?

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 add 5 to 9 and get 2. The answer is correct, so what am I?

When it is alive we sing, when it is dead we clap our hands. What is it?

If your uncle’s sister is not your aunt, what relation is she to you?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Who has married many women but was never married?