Brain Bout

Prime Ministers of the United Kingdom goes all the way back to Robert Walpole in 1721.

Play this category despite its difficulties. It will teach you a little something about the vast number of animals facing extinction.

Each flag in this category represents and symbolizes a country. Vexillologists should find this collection a breeze;

Despite the multiple choice game format, these images might actually be impossible to answer within the given time limit.

This category contains all* of the leaders of the worldwide Catholic Church throughout its history. It is a fairly large and difficult collection, because

This collection is self explanatory. It contains images of purebred dog breeds recognized by the American Kennel Club (AKC).

This self explanatory category displays official portraits of U.S. Senators. If you live in the U.S., you’ll find this collection easy.

The category, Countries of the World, displays a world map highlighting the country in question.

The Billionaires category includes notable people whose wealth is estimated at a billion or more dollars, pounds, or other monetary units.