What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

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?

I know a nine-letter word having only one vowel.
Do you ?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.