| 28 | Top 15 Countries with Covid-19 Deaths - 8 July |
| 28 | Top 15 Countries with Covid-19 Cases - 25 June |
| 28 | Top 15 Countries with Covid-19 Cases - 28 May 2021 |
| 28 | Top 15 Countries with Covid-19 Cases - 28 May |
| 28 | Anatomy of a Laptop |
| 28 | Anatomy of a PC |
| 28 | Top 15 Countries with Covid-19 Cases - 1 September 2021 |
| 28 | Top 15 Countries with Covid-19 Deaths - 20 October 2021 |
| 28 | Top 15 Countries with Covid-19 Cases - 4 August 2021 |
| 28 | Top 15 Countries with Covid-19 Deaths - 6 September |
| 28 | Click Race - Monarch Taxonomy |
| 28 | Top 15 Countries with Covid-19 Cases - 31 August |
| 27 | Top 15 Countries with Covid-19 Cases - 2 December |
| 27 | Top 15 Countries with Covid-19 Cases - 4 January 2021 |
| 27 | Top 15 Countries with Covid-19 Deaths - 23 November |
| 27 | Top 15 Countries with Covid-19 Deaths - 15 Feb 2021 |
| 27 | Top 15 Countries with Covid-19 Cases - 1 August |
| 27 | Top 15 Countries with Covid-19 Deaths - 9 September |
| 27 | Top 15 Countries with Covid-19 Deaths - 30 October |
| 27 | Anatomy of a Machine Gun |
| 27 | Top 15 Countries with Covid-19 Cases - 9 October |
| 27 | Top 15 Countries with Covid-19 Deaths - 26 July |
| 26 | Top 15 Countries with Covid-19 Cases - 30 October |
| 26 | Country Subdivisions with Most COVID-19 Deaths 16/8/20 |
| 26 | Top 15 Countries with Covid-19 Cases - 26 December |
| 26 | Schedules of Common Medications |
| 26 | Name Dropping #30: Scientists #3 |
| 26 | Famous people who died due to Covid-19 |
| 26 | Top 15 Countries with Covid-19 Deaths - 28 July 2021 |
| 26 | Top 15 Countries with Covid-19 Deaths - 14 July 2021 |
| 26 | Top 15 Countries with Covid-19 Cases - 23 June 2021 |
| 26 | Top 15 Countries with Covid-19 Cases - 22 Apr 2021 |
| 26 | Countries with most coronavirus deaths in Europe |
| 25 | Top 15 Countries with Covid-19 Cases - 11 November |
| 25 | Top 30 Countries By Total Covid Cases |
| 25 | Top 15 Countries with Covid-19 Deaths - 27 October 2021 |
| 25 | Top 15 Countries with Covid-19 Deaths - 11 Mar 2021 |
| 25 | Shared State–Element Abbreviations |
| 25 | Top 15 Countries with Covid-19 Cases - 22 August |
| 25 | Halogens Sudden Death - Easy |
| 25 | All Deer |
| 25 | Top 15 Countries with Covid-19 Deaths - 3 June |
| 24 | Top 15 Countries with Covid-19 Deaths - 11 December |
| 24 | Planet Neptune |
| 24 | Top 15 Countries with Covid-19 Deaths - 18 October |
| 24 | Top 15 Countries with Covid-19 Cases - 5 Mar 2021 |
| 24 | Planets That Have/Had Rings |
| 24 | Chemical Criminal. |
| 24 | Substance Formulas |
| 24 | Top 15 Countries with Covid-19 Deaths - 4 May |
| 24 | US States with Most New Covid-19 Cases |
| 24 | Anatomy of an Alarm Clock |
| 23 | Top 15 Countries with Covid-19 Deaths - 11 November |
| 23 | Top 15 Countries with Covid-19 Deaths - 13 January 2021 |
| 23 | Space Numbers Quiz |
| 23 | Top 15 Countries with Covid-19 Cases - 22 September 2021 |
| 23 | Top 15 Countries with Covid-19 Deaths - 8 November |
| 23 | Animals by Hint - Hard |
| 23 | Newton or Not |
| 23 | Countries with coronavirus cases in Oceania/Australia |
| 23 | AP Physics 1 Dimensional Analysis |
| 23 | Countries With Most Coronavirus Cases Per Capita (COVID-19) |
| 23 | Interstellar Objects in the Solar System |
| 23 | Biggest US cities when the Coronavirus started |
| 23 | Countries with the Most Coronavirus Cases |
| 22 | Anatomy of a Clock |
| 22 | Countries over 5 Million people w/ Highest COVID-19 Deaths/1 million |
| 22 | Countries with most coronavirus deaths in the world |
| 22 | Top 15 Countries with Covid-19 Deaths - 13 August |
| 22 | States with the Most Cases of the COVID-19 Coronavirus |
| 22 | Tree species in France by volume on a drawing |
| 22 | Top 20 Most Affected Countries by COVID-19 |
| 21 | TOP10 US states by coronavirus infected people |
| 21 | Top 15 Countries with Covid-19 Cases - 10 August |
| 21 | Physics: Back Of The Envelope |
| 21 | Planet Uranus |
| 21 | Color the Scene - Forest |
| 21 | European Country Names Made Entirely Out of Element Symbols |
| 21 | Most Corona Virus Tests per Capita |
| 20 | Planet Venus |
| 20 | Countries With the Least Corona Virus Tests per Capita |
| 20 | Elements That Are Critical Minerals 🪨 |
| 20 | Capitals Hidden in Chemical Symbols |
| 20 | Organelles in an Animal Cell |
| 20 | Top 15 Countries with Covid-19 Deaths - 25 January 2021 |
| 19 | Anatomy of a Camera |
| 19 | Countries Infected with Covid-19 |
| 19 | Countries by COVID-19 Vaccinations |
| 19 | The Extended Periodic Table |
| 19 | Countries with the Least COVID-19 per 1m People |
| 19 | Anatomy of a Circuit |
| 18 | Anatomy of an Ant |
| 18 | Elements That Share a Symbol With a U.S. State |
| 18 | "She Blinded Me with Science" Thomas Dolby Lyrics |
| 18 | Countries reporting no COVID-19 cases |
| 18 | Micronutrients: Minerals (Sudden Death) |
| 18 | Gemstones and Minerals by Picture - Very Hard |
| 18 | U.S. States with highest COVID-19 Rates (8/22) |
| 18 | Greek Letters by Usage |
| 17 | Countries with most coronavirus deaths in Asia |
| 17 | Halogens Sudden Death - Hard |
| 17 | The Six Quarks |
| 17 | U.S. Forests Commonly Planted Trees (with hints!) |
| 17 | Tree species in Germany by forest area on a drawing |
| 17 | Countries with the most coronavirus deaths in North America |
| 17 | Countries by Covid-19 impact and response |
| 17 | Countries with the most Coronavirus Cases |
| 17 | Famous People With COVID-19 |
| 17 | History of Antarctica |
| 17 | Planet Mercury |
| 17 | Planet Mars |
| 16 | Countries with the most coronavirus tests |
| 16 | Countries With No Reported COVID-19 Cases (2021) |
| 16 | Stages of Grief |
| 16 | Anatomy of a Computer Chip |
| 16 | Exoplanets A-Z |
| 16 | Anatomy of a Magazine |
| 16 | Uniform Circular Motion Quiz |
| 16 | Canadian Provinces Ranked by COVID-19 Patients per 1m People |
| 16 | Winds of the Mediterranean |
| 15 | Countries with the Most Tin Reserves ⛏️ |
| 15 | Anatomy of a Rotary Phone |
| 15 | Life Cycle of a Butterfly |
| 15 | Autism Awareness Month #3 - Scenario Quiz |
| 15 | A Quiz About the Nose |
| 15 | Periodic Table #5: Elements of Antiquity |
| 15 | Countries that Have Eliminated the Coronavirus |
| 15 | Elements A-Z by clue |
| 14 | Alkanes Sudden death |
| 14 | People Who Have Walked on the Moon |
| 14 | World leaders who contracted Covid-19 |
| 14 | Countries with Coronavirus |
| 14 | Countries with the most Coronavirus deaths in South America |
| 14 | Plastics by Abbreviations |
| 14 | Countries with no confirmed COVID-19 Cases |
| 13 | Guess the Gemstone by its Picture #2 |
| 13 | Countries with COVID-19 Cases in January |
| 13 | Countries with the most coronavirus cases in Africa |
| 13 | Countries with the most coronavirus deaths in Africa |
| 13 | Elements by Ore |
| 13 | COVID-19 Deaths to Country |
| 12 | Oceanic Zones |
| 12 | Countries With Coronavirus By May 31 |
| 12 | Countries with No COVID-19 Deaths (7/30) |
| 12 | South American countries with the most coronavirus cases |
| 12 | Top Antimony-Producing Countries |
| 12 | Countries That Had Currently Eradicated COVID 19 |
| 12 | Anatomy of a Washing Machine |
| 12 | Countries with most Coronavirus cases |
| 12 | Guess the Volcano Eruption |
| 12 | North American countries with the most coronavirus cases |
| 11 | Tree species in Austria by forest area on a drawing |
| 11 | Countries with over 10,000 Covid 19 Cases |
| 11 | Periodic Table #3: Gods, Myths, and Greek Words |
| 11 | Hydrogen Element Quiz |
| 11 | Anatomy of a Volcano |
| 11 | Badly Drawn Brain |
| 11 | Crux- All 88 Constellations |
| 11 | All Civets |
| 10 | Autism Awareness Month #6 - Top 10 States by Autism Rates |
| 10 | Coronavirus cases as of July the 31st |
| 10 | US State Names Made Entirely Out of Element Symbols |
| 10 | Autism Awareness Month #4 - Top 10 Countries by Autism Rates |
| 10 | Autism Awareness Month #5 - Top 10 states by Autistic population |
| 10 | Similar Periodic Table Symbols Quiz |
| 10 | Random Cognitive Neuroscience Vocabulary |
| 10 | Autism Awareness Month Quiz #2 - Levels of Autism |
| 10 | Stable Isotopes sudden death |
| 10 | Solar System Objects by Size, In Order |
| 10 | Which country is this glacier in? |
| 10 | Periodic Table #1: Elements Named after Scientists |
| 10 | Periodic Table #2: Elements Named After Places |
| 9 | Elements of the Periodic Table - Groups |
| 9 | States covered in the Wisconsonian Glacial Period |
| 9 | Ursa Minor- All 88 Constellations |
| 9 | Animals in Space |
| 8 | Periodic Table #6: Where is it found? |
| 8 | Anatomy of a Painting |
| 8 | Anatomy of a Smoke Detector |
| 8 | Identify the functional groups by the molecule |
| 8 | Phase Diagram |
| 8 | Hide and Seek - Elements |
| 7 | Hide and Seek - Elements #2 |
| 7 | Wisconsonian Glatiation Map Quiz |
| 7 | Periodic Table #4: Names from Greek and Latin Roots |
| 7 | Triangulum Australe – All 88 Constellations |
| 6 | Helium Element Quiz |
| 6 | Stars of the South Cross - Crux |
| 6 | Hilariously Bad Descriptions of Science Terms |
| 6 | Anatomy of a Butterfly |
| 6 | Octans- All 88 Constellations |
| 6 | Top 7 cities with the most Electric Veichles Registered in 2024 |
| 6 | Types of Glaciers |
| 5 | Glaicers on Mount Kenya |
| 5 | Sudden Death Glaicers in Wrangell St Elias National Park |
| 4 | Name the Famous Equation |
| 3 | Glial Cells |
| 3 | Elements With Near-Perfect Atomic Weight |
| 2 | Parts of Angiosperms |
| 2 | Diatomic elements by Bond order |
