User Benchmark Blasterz
Benchmark Blasterz posted 13331 waymarks in 882 different categories within 19 countries and 78 regions, of these were 662 posted-first-in-region and also 77 posted-first-in-country.
Unfortunatly the user also has 8 waymarks with a missing region in the database.
Here is a list of categories, that Benchmark Blasterz currently has not posted in.