Knowledge and Trivia Decks

Were there really giant sloths? Are sponges animals or plants? Why can’t dogs be vegetarians? This deck asks the questions about life on Earth that...

For more than two centuries, the U.S. Constitution has weathered unprecedented social, political, economic, and technological change with a vitalit...

Passion and ambition, insight and determination, shrewdness and courage: the 48 remarkable women profiled in these Knowledge Cards had them in spad...

The family field guide to America's presidents, now updated for 2017 and featuring the 45th President of the United States, Donald J. Trump. Fandex...

Did you know there are zombie bugs that not only eat other bugs but also inhabit and control their bodies? There’s even a wasp that delivers a perf...

Meet Stegosaurus and Stegoceras (the head banger). An airborne giant, Quetzalcoatlus, with a wingspan the size of a WWII fighter. The meat-eaters: ...

Before the science of pharmacology was confined to the laboratory, all medicines were remedies made from plant materials. Healers—from the Neolithi...