結果 : how many sets of twins are there in the united states
5:54

2 sets of identical twins switched at birth reunite

CNN
7,177,616 回視聴 - 9 年前
1:21

Cousins Born to Two Sets of Twins Are Genetically Siblings

Inside Edition
2,000,714 回視聴 - 2 年前
5:40

What identical twins separated at birth teach us about genetics - BBC REEL

BBC Global
2,871,732 回視聴 - 2 年前
7:34

Meet the parents who had two sets of twins in 13 months!

TODAY
1,046,799 回視聴 - 1 年前
1:31

Hospital welcomes 12 sets of twins at once setting possible record | GMA Digital

Good Morning America
10,452 回視聴 - 5 年前
14:29

6 Types of Twins That Are Extremely Rare

SciShow
5,031,521 回視聴 - 4 年前
1:46

Twin sisters defy the odds with multiple sets of twins

CBS News
141,331 回視聴 - 8 年前
2:35

Meet the Hayes: Sextuplets and Two Sets of Twins

Katie Couric
710,516 回視聴 - 11 年前
11:20

IDENTICAL TWINS EXPLAIN HOW TO RAISE IDENTICAL TWINS

Mantey Twins
179 回視聴 - 1 日前

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6:41

Visiting a Town that has 2,300 Sets of Twins

EvenOut
41,695 回視聴 - 2 年前
3:51

Rare set of twins delivered at UAB join twin brothers at home

University of Alabama at Birmingham
206,000 回視聴 - 1 年前
2:22

USA: NEW YORK: SCHOOL WITH LARGE NUMBER OF TWINS

AP Archive
614 回視聴 - 9 年前

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18:21

All About TWINS! Identical or Not? Types & MORE! | Part 1 | Sarah Lavonne

Sarah Lavonne
13,174 回視聴 - 2 年前
35:40

100 Identical Twins Fight For $250,000

MrBeast
128,442,043 回視聴 - 3 か月前
0:51

THESE IDENTICAL TWINS MARRIED ANOTHER SET OF TWINS!! #Shorts

Davidjustinn Shorts
41,700,370 回視聴 - 3 年前
21:53

Everything You Need to Know About Twins (Types, Formation, Chances & Pregnancy Implications)

Lora Shahine, MD
8,031 回視聴 - 6 か月前
9:55

We're Conjoined Twins. Ask Us Anything.

Jubilee
7,925,483 回視聴 - 2 年前
5:42

An inside look at the lives of twins who married twins

Good Morning America
122,285 回視聴 - 1 か月前
8:58

I'm A Mother Of 10 - With 3 Sets Of Twins | MY EXTRAORDINARY FAMILY

truly
178,302 回視聴 - 1 年前
26:10

The controversial study that split up twins – BBC REEL

BBC Global
140,760 回視聴 - 2 年前