xkcd's What If?

@xkcd_whatifUShost: Randall MunroeAnalyzed

Science explainerssciencehumoreducationphysicsphilosophy
Open on YouTube

Audience and activity

Subscribers1.4M
Views per video984Kmedian of the last 30
Views per subscriber0.72how many actually watch
Comments per video888median
Uploads per month3.4
Last upload23d ago2026-09-15
Total views185M
Total videos84
Long-form / Shorts0% / 14%

Counts come from the YouTube Data API and are refreshed regularly; medians are computed from the channel's last 30 videos.

What xkcd's What If? makes

Topics science, humor, education, physics, philosophy

What If? The Video Series is the official adaptation of the 'What If?' books by Randall Munroe (xkcd.com) and is produced by Neptune Studios LLC

Features other people

Recent videos

TitlePublishedViewsLength
If you put a toaster in a freezer, which wins?2026-09-151.3M3 min
Could you power your computer by typing?2026-09-01232K2 min
What if all visible light was a single beam?2026-09-013.3M2 min
What if Earth’s Water Suddenly Disappeared?2026-08-25943K3 min
How long could you drive towards the sunset?2026-08-181.3M2 min
What if the Moon were made of Protons?2026-08-11985K1 min
Weird and worrying questionsShort2026-07-281.3M1 min
What if half the human population ate the other half 🍽️Short2026-07-21555K1 min
How long could the human race survive on only cannibalism?Short2026-07-14534K1 min
What would a rainbow be like on Tatooine?2026-07-07647K3 min

Contact xkcd's What If?

Email none found in the channel description

YouTube youtube.com/@xkcd_whatif

Contacts come only from what the channel publishes — its description and linked website.

Channels like xkcd's What If?

Same topics, similar size.

Looking for more channels like this? Search the directory by topic, size, content type and who they feature.

Find similar channels