Largest collection of beer mats
Leo Pisker
Austria (Langenzersdorf)

Leo Pisker of Langenzersdorf, Austria, has collected 152,860 different beer mats from 192 countries to date. The largest in his collection is 76 cm x 76 cm (30 in x 30 in), and the smallest measures just 25 mm x 25 mm (1 in x 1 in) - both of which come from Great Britain.

Beer mat collecting is known as tegestology.