In the Whoniverse (DW-universe) Skaro.
In real life I would be the BBC television centre, Cardiff (where Doctor Who is filmed) and Doctor Who conventions.
Ebay (most likely) or Amazon.
The most famous Dalek is Dalek Caan but the most famous KALED was Davros!
either dalek sec or dalek stratigest
a place with water
in the sea
in a cave
Aeroforceone.com is the most likely place to find Aerosmith stuff.
I believe AutoZone is the most likely place to find an auto radiator. Its is a place that sells tons of parts. Its what is the likely place to find it and the place to go for there where you could at least look.
The basic answer is yes. Most of this was disclosed in the Doctor 7 show Remembrance of the Daleks which aired in 1988. It is unclear how the Emperor Dalek Davros is related to the Emperor Dalek in the Doctor 2 Adventure Evil of the Daleks
You are most likelt to find a tornado in the outer storm bands, most often in the front-right quadrant.
athens
Home Depot, Staples and other hardware stores.