How many sides does a circle have?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

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

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Can you solve this picture maths equation?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

It is an eleven letter word.
The first, second, third and fourth letters form a banquet's name.
The fifth, sixth and seventh letters form a car's name.
The eighth, ninth, tenth and eleventh letters form a mode of transport.

Can you identify what word it is?