Australia

• Australian National Bee

Canada

• McMaster University Brain Bee
• Canadian National Brain Bee

China

• China National Brain Bee

Germany

• German National Brain Bee

Israel

• Israeli National Brain Bee

Italy

• Italian National Brain Bee
  

New Zealand

• New Zealand National Brain Bee

Romania

• Romanian National Brain Bee

United Kingdom

• English National Brain Bee

United States

• Michigan State University Brain Bee
• The New Jersey Brain Bee
• Northeastern Pennsylvania 
• University of Minnesota
• Indiana University
• National Capital Area
• Georgia Regional
• Denison University
• North East Ohio Medical University
  
• St. Louis Area Brain Bee
• Anchorage, Alaska