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Prof John
@johncastillo
Science & Technology
202
Video Count
46.5M
Video View
96.3K
Subscriber
#3,444
Canada Rank
#144,600
Global Rank
202
Video Count
46.5M
Video View
96.3K
Subscriber
#3,444
Canada Rank
#144,600
Global Rank
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Title A-Z
0:15
🍌The Banana Peel Menace
4.7K
73
8
3 weeks ago
8:01
How this DEADLY food became a comedy staple.
2.9K
161
29
3 weeks ago
2:38
Are Banana Peels ACTUALLY slippery?
20.3K
2.7K
68
3 weeks ago
2:15
Why do we record audio at 44.1kHz?
3.1K
171
8
1 month ago
1:23
How much money did Bad Bunny make on Spotify in 2025?
14.8K
2.5K
29
2 months ago
1:47
Netflix increases prices AGAIN
14.4K
709
41
2 months ago
16:43
Fact-Checking Spotify's "Loud & Clear" Report
293
36
13
2 months ago
1:10
Why did OpenAI shut down Sora?
23.7K
1.1K
55
2 months ago
1:17
Professor calls out students using AI
13K
411
26
2 months ago
2:59
The Mandela Effect
2.2K
205
14
3 months ago
2:05
UPDATE! Warner Bros x Netflix x Paramount Skydance
1.6K
92
4
3 months ago
2:10
Explaining the Alex Warren Grammy fiasco #grammys
1.1K
84
2
3 months ago
1:53
The first ProTools hit
15.6K
650
28
3 months ago
1:04
Who has the MOST Oscars?
1.6K
33
6
4 months ago
1:27
Why does Spotify Wrapped come out in December?
5.4K
468
11
4 months ago
0:52
Happy New Year! Talking Tape and Edison Strips
3.7K
213
6
4 months ago
2:06
Stranger Things Rant #netflix #cinema #upsidedown
1.6K
69
6
5 months ago
1:47
How can Paramount afford $108 billion? #warnerbros #netflix #funfacts
3.4K
208
5
5 months ago
1:15
Why is Warner Bros in debt? #warnerbros #netflix #funfacts
2.6K
127
11
5 months ago
8:23
The REAL reason Warner Bros is up for sale
465
35
14
5 months ago
0:56
are instagram ads brighter than everything else?
15.2K
418
36
5 months ago
2:09
how the internet runs on lava lamps
22K
2.8K
34
5 months ago
2:26
Where does “Black Friday” come from? #history #thanksgiving #funfacts
3.1K
320
10
6 months ago
2:16
Why 13 is unlucky #badluck #christianity #funfacts
1.9K
255
12
6 months ago
2:30
Netflix’s AI Generated Trailers #thumbnail #streaming #funfacts
11K
1.9K
52
6 months ago
1:43
ceiling mounted mic
3K
48
5
6 months ago
13:56
100 years of censorship
393
46
10
6 months ago
2:00
Is censorship getting worse? #freespeech #internet #funfacts
12.6K
1.2K
58
6 months ago
2:03
why friends has missing jokes #tvshow #streaming #funfacts
5.9K
549
15
7 months ago
2:42
Why phone audio quality still sucks #cellphone #audioengineering #funfacts
6.1K
716
23
7 months ago
2:59
Where does the good music come from? #music #cisco #funfacts
1.5K
143
8
7 months ago
2:29
How night vision works #infrared #nightvision #funfacts
5.4K
355
13
7 months ago
2:24
How 8-Bit Music Is Made #videogames #gamemusic #funfacts
382.2K
22.2K
611
8 months ago
1:53
FIFA 2026 Fun Facts #worldcup #soccer #funfacts
5.5K
375
24
8 months ago
2:05
I got called out for using AI #creativity #generativeai #chatgpt
4.1K
301
43
8 months ago
1:33
How Coffee Created Capitalism #coffeelover #espresso #funfacts
15.9K
1.5K
47
8 months ago
6:06
Why Magenta Doesn't Exist
1.4K
149
39
9 months ago
1:43
Magenta doesn’t exist #colortheory #rgb #funfacts
19K
1.5K
72
9 months ago
2:10
Michael Jackson owned The Beatles’ music #copyright #musichistory #funfacts
12.1K
621
16
9 months ago
2:27
What’s the difference between QR and barcode? #qrcode #data #funfacts
3.5M
236.2K
1.3K
9 months ago
0:41
K-Pop Demon Hunters & Movie Theatres #kpopdemonhunters #cinema #funfacts
56.5K
1.3K
26
9 months ago
2:04
Why music can’t be perfectly in tune #frequency #audioengineering #funfacts
13.8K
1.2K
50
9 months ago
1:48
Why A=440Hz #musichistory #audioengineering #funfacts
397.3K
17.3K
280
10 months ago
1:33
How Toy Story 2 almost never happened #pixar #animation #funfacts
5.8K
470
13
10 months ago
1:54
why the stop button is a square #tapemachine #vhs #funfacts
81.7K
6.5K
203
10 months ago
2:16
Why Playstation doesn’t use ABXY #gaming #controller #funfacts
3.9M
203.2K
5K
10 months ago
1:21
The Beatles vs Apple Computers Legal Battle Part 2 #thebeatles #apple #funfacts
7.1K
313
13
11 months ago
1:43
Why CDs hold EXACTLY 74 minutes of music #audioengineering #musichistory #funfacts
106.1K
4K
79
11 months ago
1:23
THIS is why sports photography looked hazy #film #cinematic #funfacts
5.4K
635
14
11 months ago
2:08
Camera Input Not Working Mac OS Sonoma & Sequoia
102
3
2
11 months ago
