Prof John

YouTube Channel Stats

@johncastillo

CA🇨🇦

Channel Overview

Prof John, a top YouTuber from Canada, boasts 96.6K subscribers, 46.9M views and ranks #259747 globally and #2546 in Canada. Dominating the Travel & Events category. The channel recently hit 52.0K views in last 28 days.

Channel:Prof John
Subscribers:96.6K
Views:46.9M
Videos:207
Category:Travel & Events
Country:Canada
28 days views:52.0K
Country (CA) Rank:#2546
Global Rank:#259747

Prof John Channel Stats

Updated: 13 Oct

Subscribers

96.6K

Views (+Day)

46.9M

(

+1.4K

)

Avg Subscribers

467

Videos (+Day)

207

Average Views

226.6K

Prof John Channel Rank

Subscribers

96,600

#259,747

🇨🇦#2,546

Views

46,915,741

#256,624

🇨🇦#2,376

Subs (28 Days)

-100

#494,746

🇨🇦#4,022

Views (28 Days)

+51,973

#349,831

🇨🇦#3,257

Prof John Latest Videos

00:52

Happy New Year! Talking Tape and Edison Strips

Prof John

1.2M

51.7K

9 Jan 2026

02:03

why friends has missing jokes #tvshow #streaming #funfacts

Prof John 🇨🇦

538.4K

20.5K

27 Oct 2025

02:24

How 8-Bit Music Is Made #videogames #gamemusic #funfacts

Prof John 🇨🇦

533.9K

+150

28.6K

22 Sept 2025

02:27

What’s the difference between QR and barcode? #qrcode #data #funfacts

Prof John 🇨🇦

3.9M

+67

253.5K

18 Aug 2025

02:04

Why music can’t be perfectly in tune #frequency #audioengineering #funfacts

Prof John 🇨🇦

860.7K

40.6K

11 Aug 2025

Prof John Latest Trending Videos

How Lord of the Rings used Forced Perspective to warp reality #vfx #lotr #cinematography

6.1M

+55

1 year ago

How the Star Wars Sound FX were created #starwars #soundfx #audioengineer

6.9M

+79

2 years ago

How Star Wars saved Audio #lucasfilm #thx #audioengineer

4.0M

+10

1 year ago

Why Playstation doesn’t use ABXY #gaming #controller #funfacts

3.9M

+15

1 year ago

The Beatles vs Apple Computers Legal Battle #thebeatles #apple #funfacts

6.0M

1 year ago

Similar Rank Channels (Canada)

Similar Rank Channels (Global)

Prof John Frequently Asked Questions

Prof John has a total of 96.6K subscribers. In the last 28 days, the channel gained -100 subscribers, and over the past year it gained 3.5K subscribers.

Prof John's subscriber rank is #259747 globally and #2546 in Canada. Based on its subscriber growth in the last 28 days, the channel's growth rank is #494746 globally and #4022 in Canada.

Prof John has a total of 46.9M views. It gained 52K views in the last 28 days and 3.2M views over the past year.

Prof John's views rank is #256624 globally and #2376 in Canada. Based on views gained in the last 28 days, its rank is #349831 globally and #3257 in Canada.

Prof John gains an average of 2059 subscribers per million views overall, and -1924 subscribers per million views in the last 28 days.

Prof John has posted a total of 207 videos.

Prof John is listed under the Travel & Events category.

Prof John has been on YouTube for 14 years (created on 17 Feb 2012).

Based on its subscriber count of 96.6K, Prof John has earned the No Play Button.