2013

November 11 – 15: World-Wide Bebras Week
June 27 – July 01: 9th International Bebras Task Workshop in Torun, Poland

2012

November 12 – 16: World-Wide Bebras Week with contests in 21 countries
May 29 – June 03: 8th International Bebras Task Workshop in Druskininkai, Lithuania

2011

November 07 – 11: World-Wide Bebras Week with contests in 17 countries
May 10 – 15: 7th International Bebras Task Workshop in Druskininkai, Lithuania

2010

November 08 – 12: World-Wide Bebras Week with contests in 13 countries
May 19 – 22: 6th International Bebras Task Workshop in Dagstuhl, Germany
January 13: Bebras Workshop at ISSEP 2010 in Zurich, Switzerland

2009

November 09 – 13: World-Wide Bebras Week with contests in 11 countries
May 13 – 17: 5th International Bebras Task Workshop in Pasvalys, Lithuania.
March 13 – 15: 2nd International Bebras Board Meeting in Berlin, Germany

2008

November 10 – 14: World-Wide Bebras Week with contests in 10 countries
June 28 – 30: 4th International Bebras Task Workshop in Torún, Poland

2007

November 05 – 09: World-Wide Bebras Week with contests in 8 countries
October 13 – 14: 1st International Bebras Board Meeting in Potsdam, Germany
May 02 – 06: 3rd International Bebras Task Workshop in Pasvalys, Lithuania

2006

June 21 – 25: 2nd International Bebras Task Workshop in Pasvalys, Lithuania

2005

May 05 – 09: 1st International Bebras Task Workshop in Pasvalys, Lithuania

2004

The first Bebras contest was organized in Lithuania by Prof. Valentina Dagiene