This week on the channel +3.8M views this week
Beneath St. Patrick's Cathedral, CrashCourse finds a geothermal lesson
Sage Magee connects fossil fuels with Earth's underground heat in the week's most-watched new episode.
CrashCourse has 17,200,000 subscribers and 2,313,002,820 views in all, as of October 24, 2026. In the last 7 days it gained 4,365,387 views. Its most watched video of the last 30 days is "Why Does the US Only Have Two Major Parties?: Crash Course US Government #2", with 152,875 views. By subscribers it is No. 113 of the 5,387 channels on Trari, and No. 4 of 96 in Explainers, history and education.
The numbers today
subscribers
17,200,000
no significant change in the last 7 days
total views
2,313,002,820
▲ 4,365,387 in the last 7 days
views a day (current pace)
620,035
on a typical day: 616,712
Videos on the channel
1,721
2 uploaded in the last 7 days
Last upload
2 days ago
October 22, 2026
Views per subscriber
134
a new long video usually gets 120,629 views
Next milestone
20,000,000 subscribers
2,800,000 subscribers to go
What happened lately
October 23, 2026 3.7x the channel's usual pace The whole channel ran that day at 1,783,205 views a day, 3.7 times a normal day (486,691).
This week on the channel +3M views this week
CrashCourse asks what keeps Americans from the voting booth
The fourth US Government episode follows lessons on campaign money and the two-party system.
This week on the channel 2 videos this week
Glaciers move faster than politics on CrashCourse
Geology's nineteenth episode is gathering views more quickly than the premiere of a brand-new government course, and a ten-day-old astronom…
The video drawing the most views now
How do we Mine Minerals?: Crash Course Geology #22
- Video published
- October 22, 2026
- Video views so far
- 61,155
- Video views, pace per day
- 21,957
- Views on its first day
- 51,783
Similar channels
Position on Trari and in the category
| Among all channels on Trari | In the category Explainers, history and education | |
|---|---|---|
| By subscribers | 113 of 5,387 | 4 of 96 |
| By views gained this week | 1,309 of 5,295 | 12 of 96 |
The ranking by views counts only channels whose weekly number is available.
- The channel's share of the category
- 1.6% of all views the category's channels gained this week
Subscribers in the category Explainers, history and education
Views gained this week in the category Explainers, history and education
Subscribers, last 30 days
September 26, 2026: 17,200,000 subscribers → October 24, 2026: 17,200,000 subscribers (no significant change in the last month)
Total views, last 30 days
September 26, 2026: 2,296,672,334 views → October 24, 2026: 2,313,002,820 views · average: 583,231 views a day
The channel's latest videos
The last 15 videos uploaded to the channel, with today's numbers. Click a video to play it here.
Audience engagement
- likes per 1,000 views
- 12.2 in the category: 21.2
- comments per 1,000 views
- 0.7 in the category: 1.3
- a video's usual first day on this channel
- 64,928 views
- short vs long
- 2 short (up to 3 minutes), 13 long
average views per short video: 26,424
average views per long video: 122,801
Most watched videos (not Shorts)
| Video | Uploaded | Length | Views |
|---|---|---|---|
 Intro to Psychology: Crash Course Psychology #1 | February 4, 2014 | 10:54 | 17,843,394 |
 The Agricultural Revolution: Crash Course World History #1 | January 26, 2012 | 11:11 | 17,637,483 |
 Conflict in Israel and Palestine through 2015: Crash Course… | January 28, 2015 | 12:53 | 13,617,387 |
 Islam, the Quran, and the Five Pillars: Crash Course World … | April 19, 2012 | 12:53 | 13,298,689 |
 Introduction to Anatomy & Physiology: Crash Course Anatomy … | January 6, 2015 | 11:20 | 13,079,855 |
Most watched Shorts
| Video | Uploaded | Length | Views |
|---|---|---|---|
 Lily Gladstone Reads Comments | May 25, 2026 | 2:58 | 31,906 |
 Earthquake Resistant Buildings | August 25, 2026 | 1:01 | 30,341 |
 Is the Yellowstone volcano going to erupt again? 🌋 | August 18, 2026 | 1:04 | 29,106 |
 This Is Your Last Chance! | May 29, 2026 | 1:29 | 27,666 |
 The Ring of Fire | August 4, 2026 | 1:06 | 27,137 |
What happened on the channel in the last 30 days
The days when the channel's numbers left the ordinary.
- Views jumpThe whole channel ran that day at 1,783,205 views a day, 3.7 times a normal day (486,691).
Data source: Trari Social News, Trari Traffic Trends and Ranking Platform, Google YouTube
Subscriber, view, like and comment counts are YouTube's. Rates, usual days, rankings, comparisons and categories are Trari's own calculations.
Stories
This week on the channel +3.8M views this week
Beneath St. Patrick's Cathedral, CrashCourse finds a geothermal lesson
Sage Magee connects fossil fuels with Earth's underground heat in the week's most-watched new episode.
This week on the channel +3M views this week
CrashCourse asks what keeps Americans from the voting booth
The fourth US Government episode follows lessons on campaign money and the two-party system.
This week on the channel 2 videos this week
Glaciers move faster than politics on CrashCourse
Geology's nineteenth episode is gathering views more quickly than the premiere of a brand-new government course, and a ten-day-old astronom…
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