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結果 : do humans ever have tails
2:40

Why Don't Humans Have Tails?

BrainStuff - HowStuffWorks
201,724 回視聴 - 10 年前

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3:16

Why Humans Don’t Have Tails

Insider Science
547,234 回視聴 - 5 年前
4:00

How Humans Lost Their Tails — HHMI BioInteractive Video

biointeractive
47,236 回視聴 - 10 年前

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6:03

What If Humans Had Tails? | Human Anatomy | What if we Grow a Tail? | The Dr. Binocs Show

Peekaboo Kidz
5,746,546 回視聴 - 1 年前
2:19

Did You Know: Why Don't Humans Have Tails? | Encyclopaedia Britannica

Encyclopaedia Britannica
4,780 回視聴 - 10 か月前
2:32

Why Some Humans Are Born With Tails

Seeker
2,068,692 回視聴 - 11 年前
2:16

Why Don't People Have Tails? | COLOSSAL QUESTIONS

Colossal Cranium
883,475 回視聴 - 4 年前
2:06

A Wilder View: Why humans don’t have tails

KPAX-TV
500 回視聴 - 2 年前
1:55

5 Useless Body Parts Left Over From Evolution

Insider Tech
1,996,738 回視聴 - 7 年前
3:38

Why Do Animals Have Tails?

SciShow Kids
212,276 回視聴 - 6 年前
3:56

9 Babies Reported with Real Tails - Science Behind the Occurrence of Human Tails

Knov Hov?
60,767 回視聴 - 2 年前
0:07

If human has tails we probably find unique ways to use them

Memes that I reposted
54,240 回視聴 - 1 年前
5:32

Did HUMANS Ever Have TAILS? The Evolutionary Tale!

SUAVE_UK_TV
34 回視聴 - 2 週間前
6:25

Did humans have tails once?

Ftureman
10,799 回視聴 - 15 年前
33:43

Why did We Apes Lose Our Tails?

Gutsick Gibbon
152,743 回視聴 - 1 年前
2:19

Are Some People Really Born With Tails?

Today I Found Out
203,166 回視聴 - 8 年前
7:21

What If You Were Born with a Tail

BRIGHT SIDE
2,901,706 回視聴 - 4 年前
3:32

Ever wonder why Animals have Tails? + more videos | #aumsum #kids #science #education #whatif

It's AumSum Time
197,527 回視聴 - 2 年前
9:21

Why Do Animals Have Tails?

Ben G Thomas
233,632 回視聴 - 7 年前
7:32

Why Are We The Only Humans Left?

Be Smart
7,982,242 回視聴 - 7 年前