Knowledge and Trivia Decks

Much more than a simple chart, the periodic table of elements identifies and categorizes chemical elements. But what exactly is an element? What do...

Pristine diamonds, radiant rubies and sapphires, and other gorgeous gems captivate us with their extraordinary beauty and brilliance. But beyond th...

How does catnip work its magic on cats? Why do the ice cubes in my freezer often develop stalagmite-like spikes? Did any dinosaurs have poisonous s...

Facts That Fit in Your Hand: 49 Sea Creatures Inside! Take a deep dive with a card deck of fun facts that fit in your hand!Explore the ocean world’...

Facts That Fit in Your Hand: 48 Amazing Dinosaurs Inside! All about dinosaurs: a card deck of fun facts that fit in your hand! Enter the world of d...

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...

Why is the South Pole colder than the North Pole? Is hippo sweat really pink? What causes a meteor shower? In this intriguing deck of cards, the Ex...

How do you tell a badger’s track from a porcupine’s, or a red-headed woodpecker’s from a red-tailed hawk’s? It might behoove you to know if those t...

People have been inventing constellations—shapes made by mentally connecting the astral dots—for at least 6,000 years. Celestial landmarks that pro...

The Highest, Deepest, Widest, Smallest, Heaviest, and Fastest Places and Living ThingsNot one for mediocrity, Mother Nature frequently pushes the e...