I have an eye but still cannot see.

Who am I?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. 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?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

What is more useful when it is broken?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Which point will the car reach to go out?