The Oldest Child Is Smarter and Here's Why

Is the oldest child always the smartest?

Study: Kids born to older moms may be smarter

Discussion is over: Older Siblings are smarter according to science

Older Moms, Smarter Kids

Oldest childrens are Usually smarter# shorts

I’M SMARTER 😜👭 #sisters #sistersister #shorts #older #younger #taller #shorter #smarter

I’m older I’m taller I’m smarter

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😲 I FOUND THE SMARTEST 4 YEAR OLDER IN THE 🌎 WORLD! #GENIUS

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

Pov: The older and younger sibling are fighting over whos the smartest out of the two ❤️🦋😘🩵

Older is smarter

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

older is smarter

Are babies born to older mothers smarter?

The older sister is so smart 😅

The Oldest People in the World | Smart Data

Yeah, the older kids are always smarter 

The kid outsmarted the older people😂 #funny #smart #kids #outsmarting #outsmarted #win #easy