The Guinness Book of Records – history of signing in:

• 1996 in Brno – 319 caricatures in 3 hours
• 1997 in Pelhřimov – 355 caricatures in 3 hours
• 1998 in Pelhřimov – 370 caricatures in 3 hours
• 1998 in Bánská Bystrica (Slovakia) – 109 caricatures in 1 hour
• 1999 in Pelhřimov – 131 caricatures in 1 hour
• 1999 in Pelhřimov – The largest caricature painted with feet on canvas sized 10x10m (portrait of B. Polívka)
• 2000 in Pelhřimov – Caricature XXXL of Charlie Chaplin trampled in the streets of Pelhřimov with total length 10 000m.
• 2000 in Pelhřimov – 137 caricatures in 1 hour
• 2000 in Bregenz (Austria) – 100 caricatures in 48 minutes and 10 seconds
• 2001 in Prague – 104 family caricatures in 2 hours
• 2001 in Pelhřimov – 189 caricatures in 95 minutes, after that the models caricatured Mr. Vanek (dimensions 2x1m)
• 2002 in Pelhřimov – 382 caricatures in 3 hours
• 2003 in Pelhřimov - 30 caricatures drawn under water with breathing apparatus in 9 minutes and 40 seconds.
• 2004 in Pelhřimov - simultaneous drawing of 100 caricatures with right hand and 100 caricatures with left hand - 107 minutes
• 2004 in Starnberg near Munich (Germany) - simultaneous drawing of 25 caricatures with right hand and 25 caricatures with left hand - 25 minutes
• 2005 in Olešnice na Moravě - 145 caricatures in 1 hour.
• 2005 in Pelhřimov - drawing of 10 carucatures while playng the drums with his feet and playing the flute.
• 2006 in Pelhřimov - drawing of 10 caricatures while driving a car, his models sitting on the bonnet of the car
• 2006 in Pelhřimov - 175 caricatures in 1 hour.
• 2007 - The smallest freehand drawing book in the world ( 10 portraits ) 3x4x1,5 mm.2007 in Pelhřimov - Creating Mona Lisa´s portrait using drum sticks as a drummer in a Scotch band.

Information about “Dobrý den“ (“Good Day”) agency and International Festival of Records and Curiosities in Pelhřimov and about Czech appendixes into The Guinness Book of Records are located on www.dobryden.cz.