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

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

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

There's a day, that comes around once a year.
To celebrate the man, you hold dear.
He gave you life, love and will pick you up if you fall.
When it comes to guys like him, He's the best of all.
Who is he?

I’m tall when I’m young, and I’m short when I’m old. What am I?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

I am a word of 12 alphabets.

* Alphabets 12, 4, 7, 2, 5 : Eastern beast of burden
* Alphabets 1, 8, 10, 9 are street made famous by Sinclair Lewis.
* Alphabets 11, 3, 6 are past.

On whole it means a person suffering from delusions of greatness.

What Is it ?

What is full of holes but still holds water?

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?

A father's child, a mother's child, yet no one's son.

Who am I?