1. AsapSCIENCE
AsapSCIENCE is one of the most watched educational YouTube channels in the world, with over 10.8 million subscribers and more than 2 billion views as of late 2025.
The channel was created by Canadians Mitchell Moffit and Gregory Brown and focuses on unpacking scientific topics in a fun, accessible way. Videos use colourful stop‑motion whiteboard animations to make scientific concepts – from the human body to astronomy and tech – understandable to a broad audience.
Each episode takes on a specific question – like how much sleep you really need, or the science behind everyday phenomena – and breaks it down with clear visuals and engaging narration. The channel’s ability to blend relatable hooks with solid science is a big reason students, teachers, and casual learners alike gravitate to it.
One unique aspect of AsapSCIENCE is its creative musical and visual elements, such as the Periodic Table Song or their science love song, which make concepts stick in viewers’ minds. Over time, the channel has expanded – including a podcast and more media tie‑ins – while maintaining a focus on making science approachable, entertaining, and globally relevant for learners of all ages.
2. 3Blue1Brown
3Blue1Brown specialises in visual mathematics education and, as of early 2026, has amassed over 8 million subscribers. The channel was created and is presented by Grant Sanderson, who has become known for using animated visuals to make mathematics feel alive and intuitive, rather than dry or abstract.
Instead of rote formulas or lectures, 3Blue1Brown uses distinctive animations to show how mathematical concepts work from first principles. The visuals often depict geometric or algebraic ideas as dynamic flows of shapes, numbers, or processes, which helps many learners grasp concepts that are usually tricky or intimidating.
The content ranges from linear algebra and calculus to deep dives into topics like neural networks and Fourier transforms – all explained through the lens of pattern and structure. 3Blue1Brown’s blend of artistry and logic has made it especially popular among students preparing for advanced studies in STEM fields, computer science, and physics.
3. Kurzgesagt – In a Nutshell
Kurzgesagt – In a Nutshell, often called simply Kurzgesagt, is a German‑based educational animation studio and YouTube channel known for its polished, cinematic approach to science and big ideas. As of late 2025, the channel has about 25 million subscribers and over 3.5 billion views.
The channel’s hallmark is high-quality animation combined with deep research, covering topics such as the future of humanity, physics, biology, economics, and philosophy. Each video is script‑driven and narrated, aiming to make overwhelming topics – like nuclear energy, climate change, and existential risk – both engaging and comprehensible.
What sets Kurzgesagt apart is its global reach and multilingual output: videos are available in several languages, and the channel often collaborates with experts to ensure scientific accuracy. Kurzgesagt’s content doesn’t just tell you what happens in the world – it delves into why things work the way they do and what it might mean for the future.
4. Vsauce
Vsauce is one of the most influential educational YouTube channels ever created and continues to be a cornerstone of science and curiosity‑driven content. As of 2026, the flagship Vsauce channel boasts around 24‑25 million subscribers.
Hosted by Michael Stevens, Vsauce explores big, often philosophical questions that range from deep science and math to perception and consciousness. What begins as a simple question – like “What is time?” or “Why do we dream?” – often leads into hours of rich, layered exploration.
Vsauce’s strength lies in its storytelling and depth. Rather than quick answers, videos walk viewers through chains of logic, history, and evidence that spark curiosity and critical thinking. The channel is also known for its extended, thoughtful style that rewards attentive viewers with new insights about the world and how we understand it.
Beyond the main channel, the Vsauce brand includes multiple sub‑channels and spin‑offs that dive into niche topics – making it an enduring educational presence on YouTube.
5. Crash Course
Crash Course is a longstanding educational channel co‑created by brothers John and Hank Green that presents rich, curriculum‑style lessons on a wide array of topics. Subjects include world history, biology, chemistry, literature, economics, psychology, and beyond.
Crash Course videos are known for being fast‑paced, colourful, and packed with information, designed to mimic classroom lessons in bite‑sized chunks that still cover major concepts comprehensively. Over the years, the channel has grown into a major resource for students and lifelong learners alike because of its breadth of subjects and clear presentation style.
One of Crash Course’s biggest strengths is the variety of hosts and specialists it brings in, allowing each subject to be explained by someone who knows it well, and in an engaging way. For learners preparing for school exams, general knowledge, or just a broad intellectual challenge, Crash Course remains essential.
6. Khan Academy
Founded by educator Sal Khan, Khan Academy has been a pioneer of online education for years, and its YouTube channel is a key part of that mission. It offers free, thorough lessons on subjects like mathematics, science, history, and economics, often aligned with school curriculums.
The Khan Academy channel stands out for its step‑by‑step explanations, which feel like having a patient tutor at your side. From basic arithmetic to AP‑level calculus, the content is structured to build confidence and mastery rather than just entertain or inspire.
Many learners use Khan Academy videos as a supplement to classroom learning or independent study, especially when preparing for exams or mastering subjects that traditionally require personal tutoring.
7. MinutePhysics
Created by Henry Reich, MinutePhysics uses quick, whiteboard animation to unravel physics concepts in elegant, bite‑sized pieces. As of early 2026, MinutePhysics had nearly 6 million subscribers on its main channel.
The charm of MinutePhysics lies in simplicity – complex phenomena like relativity, energy, and quantum mechanics are boiled down into sketches and metaphors that make sense in under a few minutes. Early videos often lasted about a minute, which made them perfect for learners with short attention spans or those new to physics.
Beyond pure physics, the channel also explores broader scientific and philosophical ideas, and even has spin‑off channels like MinuteEarth and MinuteFood, which apply the same approach to other subjects.
8. Geography Now
Geography Now is a unique educational series created and hosted by Paul “Barbs” Barbato that profiles every United Nations‑recognized country – originally in alphabetical order. As of late 2025, the channel had more than 3.8 million subscribers.
While the original alphabetical country series was completed in 2024, Geography Now continues to produce content on geopolitical, cultural, historical, and physical geography topics. What makes this channel special is its blend of fun personality with deep knowledge, using maps, infographics, and on‑location footage to make nations come alive beyond statistics.
Whether you’re curious about national flags, languages, economics, or weird cultural facts, Geography Now presents it all in a way that’s educational without being dry – which is why millions of viewers tune in for every new episode.
9. Vsauce Spin‑Off Channels (Vsauce2 & Vsauce3)
Although technically parts of the broader Vsauce network, Vsauce2 and Vsauce3 deserve individual mention because they tackle distinctive kinds of learning that have attracted dedicated fans worldwide.
- Vsauce2 often focuses on curiosity‑driven explorations of math, logic, human behaviour, and tech, presented with a slightly different flavour than Vsauce1.
- Vsauce3 leans into fictional worlds, game theory, and imaginative applications of science and logic that blend learning with creative thought experiments.
Together, these channels expand the Vsauce ecosystem, offering deep dives into niche knowledge areas while maintaining rigorous curiosity and friendly presentation.
10. Thomas Frank
While more niche than the big science and math channels, Thomas Frank has become extremely popular for a different kind of education: study skills, productivity, and personal development.
Frank’s channel focuses on practical strategies to help learners of all ages get more out of their study time, stay organized, and build lifelong effective habits – from beating procrastination to managing time better. This practical slant has won him millions of subscribers who appreciate actionable insights rather than academic lore.
What makes this channel educational isn’t lectures or theories, but tools you can apply immediately to succeed in school, work, and personal projects.
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