What if you used a microwave as a snowblower?
1:36
YouTubexkcd's What If?
What if you used a microwave as a snowblower?
Can we suggest you use a jet engine instead? ©2026 xkcd, inc.
572.9K views1 week ago
xkcd's What If?: Most Viewed Videos
If all humans died, when would the last light go out?
5:04
If all humans died, when would the last light go out?
YouTubexkcd's What If?
9M viewsMay 28, 2024
Is there such a thing as a magnitude 0 earthquake?
1:07
Is there such a thing as a magnitude 0 earthquake?
YouTubexkcd's What If?
7.8M viewsJul 1, 2025
Could you survive a nanosecond on the Sun?
3:29
Could you survive a nanosecond on the Sun?
YouTubexkcd's What If?
8.1M viewsSep 3, 2024
XKCD What If Book
What if you had literally had all of the world's money?
1:12
What if you had literally had all of the world's money?
YouTubexkcd's What If?
383.9K views1 month ago
xkcd in CSS! (new border-shape api)
1:02
xkcd in CSS! (new border-shape api)
YouTubeWes Bos
3.5K views2 months ago
What would your country be like if the land masses were rotated by 90°?
1:55
What would your country be like if the land masses were rotated by 90°?
YouTubexkcd's What If?
707K views1 month ago
Top videos
What if you funneled the Niagara Falls through a straw?
1:29
What if you funneled the Niagara Falls through a straw?
YouTubexkcd's What If?
468.1K views1 month ago
What would the world's largest cities be like if the land masses were rotated by 90 degrees?
1:24
What would the world's largest cities be like if the land masses were rotated by 90 degrees?
YouTubexkcd's What If?
167.9K views1 month ago
What if we turned the moon into a black hole?
1:16
What if we turned the moon into a black hole?
YouTubexkcd's What If?
479.4K views2 weeks ago
Latest From xkcd's What If?
What if you dropped a bowling ball in the Mariana Trench?
2:53
What if you dropped a bowling ball in the Mariana Trench?
YouTubexkcd's What If?
1.6M views1 month ago
Could you power a house with the radioactivity from bananas?
3:00
Could you power a house with the radioactivity from bananas?
YouTubexkcd's What If?
585.6K views2 months ago
What would Earth's climate be like if the land masses were rotated by 90°?
1:46
What would Earth's climate be like if the land masses were rotated by 90°?
YouTubexkcd's What If?
344K views2 months ago
What if you funneled the Niagara Falls through a straw?
1:29
What if you funneled the Niagara Falls through a straw?
468.1K views1 month ago
YouTubexkcd's What If?
What would the world's largest cities be like if the land masses were rotated by 90 degrees?
1:24
What would the world's largest cities be like if the land masses were rotated by 90 degrees?
167.9K views1 month ago
YouTubexkcd's What If?
What if we turned the moon into a black hole?
1:16
What if we turned the moon into a black hole?
479.4K views2 weeks ago
YouTubexkcd's What If?
What would your country be like if the land masses were rotated by 90°?
1:55
What would your country be like if the land masses were rotated by 90°?
707K views1 month ago
YouTubexkcd's What If?
What if you had literally had all of the world's money?
1:12
What if you had literally had all of the world's money?
383.9K views1 month ago
YouTubexkcd's What If?
What would Earth's climate be like if the land masses were rotated by 90°?
1:46
What would Earth's climate be like if the land masses were rotated by 90°?
344K views2 months ago
YouTubexkcd's What If?
What would happen if the Sun went dark?
1:21
What would happen if the Sun went dark?
371.3K views3 months ago
YouTubexkcd's What If?
1:49
What if we built a billion-story building?
646.9K views4 months ago
YouTubexkcd's What If?
1:47
What if we teleported the oceans to Mars?
2M views6 months ago
YouTubexkcd's What If?
1:26
Which path would the three wise men have walked?
224K views3 months ago
YouTubexkcd's What If?
0:46
Why is the sky blue?
635K views2 months ago
YouTubexkcd's What If?
1:54
What if you tried to hit a baseball pitched at 90% the speed of light?
2.7M views8 months ago
YouTubexkcd's What If?
1:08
How many elevators would you need in a billion-story building?
681.7K views4 months ago
YouTubexkcd's What If?
1:26
What if you printed all of Wikipedia?
805.5K views5 months ago
YouTubexkcd's What If?
1:16
What would happen to the population if the Earth suddenly stopped spinning?
2.1M views9 months ago
YouTubexkcd's What If?
1:37
Could you swim in a spent nuclear fuel pool?
999.6K views7 months ago
YouTubexkcd's What If?
1:50
What if you drained the oceans?
4.9M views6 months ago
YouTubexkcd's What If?
1:06
What would happen to the Earth if it suddenly stopped spinning?
245.1K views8 months ago
YouTubexkcd's What If?
2:13
What if everyone on Earth was in the same place and jumped at the same time?
1.9M views7 months ago
YouTubexkcd's What If?
See more
Static thumbnail place holder