Which stretch of water is known as the Silver Streak?

Answer 1

Silver Streak is just a movie man ...
They are also a kind of aluminium boats :

http://www.silverstreakboats.com/

You could be talking about a streakline which has a silver appearance..
Check out the definition of streaklines , i hope this helps as i researched a lot and dint come up with anything..
http://en.wikipedia.org/wiki/Streakline

Have a nice day...
☺☺☺

Answer 2

I thought it was the river beside the factory that still makes mercury thermometers

Answer 3

Thought that was the mark left on your sleeve when you have run out of tissues!!!