結果 : what would happen if humans left the earth
11:54

Here's what would happen if ALL humans completely disappeared

Aperture
582,901 回視聴 - 1 年前
4:26

What If All Humans Suddenly Disappeared From The Earth?

What If
1,302,556 回視聴 - 5 年前
3:39

What would a world without humans be like? | BBC Ideas

BBC Ideas
118,677 回視聴 - 4 年前
1:26:57

Aftermath: Population Zero - The World without Humans | Free Documentary

Free Documentary
9,050,835 回視聴 - 4 年前

-
5:36

What If All Humans Disappeared? | Human Extinction | The Dr Binocs Show | Peekaboo Kidz

Peekaboo Kidz
5,684,617 回視聴 - 3 年前
4:07

What would happen if humans became extinct? | Zoo La La | Earth Unplugged

BBC Earth Unplugged
533,681 回視聴 - 9 年前
8:32

What If Humans Suddenly Disappeared?

Koranos
193,605 回視聴 - 2 年前

-
5:04

If all humans died, when would the last light go out?

xkcd's What If?
3,861,053 回視聴 - 3 か月前
3:51

When Humans Disappear | National Geographic

National Geographic
510,306 回視聴 - 16 年前
57:13

2024 NIAC Symposium: Part 1 - Human hibernation and swarming Proxima Centauri - Planetary Radio

The Planetary Society
239 回視聴 - 12 時間前
10:49

What If Humans Suddenly Went Extinct?

What If
546,028 回視聴 - 1 年前
4:07

What If Humans Disappeared?

AsapSCIENCE
9,052,638 回視聴 - 9 年前
1:32

Here's how long humans could survive in space without a spacesuit

Insider Tech
879,038 回視聴 - 7 年前
9:47

What Would Happen If Humans Suddenly Disappeared? | Unveiled

Unveiled
5,901,595 回視聴 - 6 年前
4:29

What Would Happen If Humans Disappeared?

Lucky Master
3,460 回視聴 - 8 年前
7:32

Why Are We The Only Humans Left?

Be Smart
7,788,171 回視聴 - 7 年前
4:40

What Would Happen If All Humans Went Extinct?

The Infographics Show
925,792 回視聴 - 6 年前
3:13

What Would Happen If Humans Disappeared???

Meet Arnold
18,977,892 回視聴 - 6 年前
6:44

What Would Happen To Earth If Humans Went Extinct?

Did you know?
1,681 回視聴 - 3 年前
0:41

How HUMANS Were Created!😳😲

Paul Nthoba
8,398,568 回視聴 - 1 年前