Largest collection of coffee pots

Largest collection of coffee pots
Who
Robert Dahl
What
27390 total number
Where
Germany (Rövershagen,The coffee pots are stored at Robert Dahl's house, farmyard shop and restaurant.)
When
The largest collection of coffee pots belongs to Robert Dahl (Germany) and consists of 27,390 coffee pots as of 2 November 2012, in Rövershagen, Germany.