10 Questions we can't answer about the human body

[Ray_Ray]

i love @Marty Kaan

 

[intruder]

How do women sync their periods?

 

[KinksandCoils]

You know they have considered head transplants before

Scientist take things too far

 

[Pinyapplesuckas]

 

[Sugarbush]

How do women sync their periods?

 

[HoloGraphic]

I thought fingerprints have something to do with grip?

And that male uterus thing... It's crazy or bodies are just created and then decide to be male or female or something... Hormones and such? Isn't the Y chromosome just the X chromosome with a piece missing?

Yeah that sounds dumber out loud.

 

[Brofato]

http://newswatch.nationalgeographic.com/2009/08/26/why_we_sleep_is_a_mystery/

 

[Box Cutta]

THE POWER OF CHRIST COMPELS YOU!!!!!!