結果 : are oldest children the smartest
2:53

The Oldest Child Is Smarter and Here's Why

Seeker
969,006 回視聴 - 10 年前
1:46

New study says the oldest child is smarter than their siblings.

11Alive
136 回視聴 - 6 年前
1:58

Study: Kids born to older moms may be smarter

KCTV5 News
546 回視聴 - 7 年前
6:55

Is the oldest child always the smartest?

Chris The dude nurse
99 回視聴 - 6 年前
0:44

Oldest Siblings Are The Smartest😱

Mr Wrinklebrain
1,938 回視聴 - 1 年前
0:28

Discussion is over: Older Siblings are smarter according to science

Yaay Today
74 回視聴 - 4 年前
0:42

Are babies born to older mothers smarter?

The Q&A Express
14 回視聴 - 1 年前
25:56

232 SelfWork: Are Only Children Lonely? Are Oldest Children Smarter? And What Role Does Temperame...

Dr. Margaret Rutherford
2 回視聴 - 8 か月前
15:54

ESL Sample Class: How to Teach Students who are OLDER and SMARTER than you | Teach to Impress!

Teacha Karen
10,449 回視聴 - 3 年前
1:01

I' m older ,younger but younger children is smarter #older #taller

Clarkes Gone Viral
2,995 回視聴 - 5 日前
0:23

Older Moms, Smarter Kids

Fabian
6 回視聴 - 3 か月前
2:54

Gore Tells Kids They're Smarter Than 'Older People'

BlackAndRight
462 回視聴 - 11 年前
1:22

The Oldest People in the World | Smart Data

Smart Data
255,518 回視聴 - 1 年前
30:18

If You Are 65 Or Older And Really Smart, This Quiz Is For You

Quiz Time
34,412 回視聴 - 11 か月前
4:44

The Rhode Show - #RSBuzz Is the older sibling the smartest? - 2/8/19

therhodeshow
23 回視聴 - 5 年前
2:37

Nina’s First Day of School | CoComelon Nursery Rhymes & Kids Songs #AD

Cocomelon - Nursery Rhymes
3,291,567 回視聴 - 1 か月前
1:46

Research says children of older mothers are smarter, taller, and stronger

Urdu Club
18 回視聴 - 7 年前
49:30

Getting Smarter about Getting Older: Rabbi Laura Geller

At Home on the Sound
303 回視聴 - 2 年前
25:34

Sister Wives Kody & Robyn Brown's Disturbing Parenting of Their Oldest Daughters Gets Worse

Without A Crystal Ball
94,187 回視聴 - 1 日前
2:41

God doesn't always pick the oldest or smartest of us!

SpringfieldCO Methodist Church
256 回視聴 - 10 年前