結果 : how long does middle age last
10:02

The Middle Ages Explained in 10 minutes

Captivating History
797,481 回視聴 - 3 年前
6:48

Why Age? Should We End Aging Forever?

Kurzgesagt – In a Nutshell
8,810,573 回視聴 - 7 年前
7:02

What If You Lived During the Middle Ages?

What If
2,857,996 回視聴 - 5 年前
3:02

How Long Did People Use To Live?

MinuteEarth
403,183 回視聴 - 3 年前
17:24

Timeline of World History | Major Time Periods & Ages

UsefulCharts
4,045,831 回視聴 - 4 年前
12:38

The 7th Age of Middle Earth

In Deep Geek
804,743 回視聴 - 1 年前
2:48

The Science of Healthy Aging: Six Keys to a Long, Healthy Life

Scripps Research
119,357 回視聴 - 3 年前
3:00

How 'Dark' were the Dark Ages? (Short Animated Documentary)

History Matters
1,947,673 回視聴 - 5 年前
0:49

Venice at the end of the Middle Ages. #europe #history #italy #venice

Brilliant Ideas
52 回視聴 - 2 日前
5:10

Why do our bodies age? - Monica Menesini

TED-Ed
2,973,839 回視聴 - 8 年前
1:03

How Long Does It Take to Recover From a Hip Replacement? | Travis Clegg, M.D.

Dr. Travis Clegg, MD
172,782 回視聴 - 2 年前
10:32

Why You Wouldn't Last 24 Hours In the Dark Ages

The Infographics Show
160,075 回視聴 - 7 日前
11:40

Year 536 Was the Worst Year to Be Alive - What Happened?

Weird History
10,706,583 回視聴 - 4 年前
9:45

What Life Was Like In Medieval Castles

Weird History
6,712,376 回視聴 - 5 年前
13:21

What Was Life like in the Middle Ages?

Captivating History
363,958 回視聴 - 2 年前
1:07

Low T - Health Risks of Testosterone Therapy - Mayo Clinic

Mayo Clinic
216,578 回視聴 - 10 年前
13:24

Burn Out to Brilliance. Recovery from Chronic Fatigue | Linda Jones | TEDxBirminghamCityUniversity

TEDx Talks
379,790 回視聴 - 4 年前
10:32

The Entire Timeline of Middle Earth Explained in Under Ten Minutes, I guess

Hello Future Me
162,503 回視聴 - 3 年前
11:31

Break-Ups Don’t Have to Leave You Broken | Gary Lewandowski | TEDxNavesink

TEDx Talks
2,701,658 回視聴 - 9 年前
1:58

New study shows long-term effects of alcohol on brains

CBS New York
221,100 回視聴 - 2 年前