| Quiz | # Taken | Points | Best |
|---|
| Animals: Largest Predators in Each U.S. State | 21,258 | 0 | - |
| Animals with Most Rabies Cases in the USA | 600 | - | - |
| Basic Positive and Negative Emotions | 710 | - | - |
| Bird... or Fish? | 883 | - | - |
| Branches and Areas of Mathematics | 231 | - | - |
| Cannabis Strains: Sativa... or Indica? | 68 | - | - |
| Causes of Death on Mount Everest | 4,467 | - | - |
| Citrus Fruits by Picture | 278 | - | - |
| Composition of Seawater (Elements) 🌊 | 200 | - | - |
| Composition of the Human Body (Compounds/Molecules) | 309 | - | - |
| Composition of the Universe | 710 | - | - |
| Diseases: Contagious... or Not? | 1,079 | - | - |
| Diseases: Deadliest Infectious Diseases by Country | 923 | - | - |
| Diseases, Disorders, Conditions, or Syndromes Named After People | 275 | - | - |
| Diseases Eliminated from the US | 255 | - | - |
| Diseases that are Eradicated or Eradicable | 338 | - | - |
| Diseases the WHO has Declared Emergencies for 🦠 | 1,097 | - | - |
| Diseases: Virus... or Bacteria? | 31,585 | 0 | - |
| Drugs: Stimulant, Depressant, or Hallucinogen? | 480 | - | - |
| Drugs that are Painkillers (Analgesic/Anesthetic Medicines) | 497 | - | - |
| Electronic Symbols of Circuit Diagrams in Engineering by Picture | 348 | - | - |
| Elements Plants Need to Grow (Minerals/Nutrients) | 148 | - | - |
| Essential Vitamins and Minerals (Micronutrients) | 803 | - | - |
| Famous Complexes in Psychology | 420 | - | - |
| Famous "Effects" in Science and Psychology | 343 | - | - |
| Famous Laws and Principles Named After People | 252 | - | - |
| Famous Syndromes (Medical and Otherwise) | 776 | - | - |
| First 12 Elements Discovered | 317 | - | - |
| Fish... or Not a Fish? | 35,067 | 0 | - |
| Four Fundamental Forces (Interactions) of Nature and Physics | 466 | - | - |
| Freud's Five Psychosexual Development Stages | 153 | - | - |
| Freud's Three Parts of the Psyche | 416 | - | - |
| Fun Fungus Fungi Kingdom Quiz 🍄 | 147 | - | - |
| Heaviest Whales 🐋 | 240 | - | - |
| Identify the Snakes by Picture | 2,622 | - | - |
| Insect Groups/Orders (Click Quiz) | 489 | - | - |
| Insect... or Not an Insect? | 1,115 | - | - |
| Insects that are "Flies" by Picture | 117 | - | - |
| Locations of Deepest Places on Earth | 93 | - | - |
| Marsupials and Monotremes by Picture | 189 | - | - |
| Most Abundant Elements in the Solar System | 286 | - | - |
| Most Abundant Metals in Earth's Crust and the Solar System | 1,035 | - | - |
| Name that Gas! (Elements and Compounds in Chemistry) | 1,343 | - | - |
| Name that Liquid! (Elements, Compounds, Mixtures in Chemistry) | 343 | - | - |
| Name the Changes of State of Matter (Phase Transitions) | 216 | - | - |
| Name the Insect (by Order) | 49 | - | - |
| Name the Metal Alloy | 1,305 | - | - |
| Narcissistic Personality Disorder (NPD) Terminology | 258 | - | - |
| Natural and Artificial Sweeteners (Food and Nutrition) | 84 | - | - |
| Probes Leaving the Solar System | 27 | - | - |
| Psychedelics, Hallucinogens, Entheogens (Drugs) | 677 | - | - |
| Recommended Childhood Vaccines for Americans | 12,901 | 0 | - |
| Regular Convex Polyhedrons (by Picture) | 190 | - | - |
| Regular Convex Polyhedrons (Platonic Solids) | 120 | - | - |
| Reptile... or Amphibian? | 1,018 | - | - |
| Skin Conditions (Yay!) | 451 | - | - |
| States of Matter (Phases of Matter) | 267 | - | - |
| The 7 Groups of Dogs | 270 | - | - |
| The Four Types of... | 462 | - | - |
| The Four Venomous (aka "Poisonous") Snakes of the USA | 394 | - | - |
| The “New Big Five” Animals | 81 | - | - |
| The Three Types of... | 1,014 | - | - |
| The Two Types of... | 440 | - | - |
| Types of Cancer by Awareness Ribbon Color | 174 | - | - |
| Types of Fungus and Fungi by Picture | 125 | - | - |
| Types of Jellyfish by Picture | 142 | - | - |
| Types of Planets | 525 | - | - |
| Vitamins: Water-Soluble or Fat-Soluble? | 106 | - | - |
| Words for Numbers | 185 | - | - |
