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Why do we blink? - The Science FACTion Show

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Why do we blink? Mark kreder is back to share the reason behind we why blink. **** Similar Videos You Might Like **** DOES STARRING AT A TV SCREEN RUIN YOUR VISION? https://www.youtube.com/watch?v=-1_BrSy8Ch0 WHY DO WE HICCUP? https://www.youtube.com/watch?v=D0S1MKzRC4I WHY DO WE CRY? https://www.youtube.com/watch?v=mO0wt1X1jVo CREDITS: PRODUCER: Matt @ Question Time https://www.youtube.com/QuestionTimeQT EDITOR: Keval Prajapati https://www.youtube.com/user/KevalProduction SOCIAL MEDIA LINKS: INSTAGRAM: https://www.instagram.com/krederm/ TWITTER: https://twitter.com/MarkKreder SUBSCRIBE: https://www.youtube.com/channel/UClG37oYsvhaKU-qtD7JiwMA
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Text Comments (25)
Isaiah Fuller (1 year ago)
CAN MASTURBATION BE BAD FOR YOU? 😂😂😂
Isaiah Fuller (1 year ago)
PLEASE ANDWER THIS QUESTION
Jacob Michael (1 year ago)
I'm the 17,000 subscriber
scott reeves (1 year ago)
why do we have fevers
Joker Gaming (1 year ago)
Next video why guys get erections in their sleep
EOProductions (1 year ago)
why do we scratch places that itch
louisVdee 3 (1 year ago)
You need way more subs
Roberto Alvarez (1 year ago)
Why do we cough when we are sick
Astro21 (1 year ago)
why does my pp grow when i play with it
FamousTre (1 year ago)
lol
Tyler San Miguel (1 year ago)
Why do some people have fetishes?
Kevin Patino (1 year ago)
can fear be cured request
Joseph Sanchez (1 year ago)
I mean why do we poop
Joseph Sanchez (1 year ago)
why to we poop 💩
Sauce Twinz (1 year ago)
why do we itch?
Joshua Pierre (1 year ago)
Who else was blinking watching this video
Hallie's world (1 year ago)
Joshua Pierre
I dont have eyelids but I have two eyepads and about 22 feminine pads
Joshua Pierre (1 year ago)
Tking ha you might not have noticed it
JayCold (1 year ago)
Joshua Pierre not me
Yo boy John (1 year ago)
Why does your voice cracked
TKAnimates (1 year ago)
Can humans survive without a head?

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