Alex Gendler tracks a particularly watery day in the life of Iris (the iris) as she cycles through basal, reflex and emotional tears.
*AsapScience Explains Why We Cry - http://www.youtube.com/watch?feature=player_embedded=QGdHJSIr1Z0
Why do we cry? The three types of tears - Alex Gendler TED-Ed Why do we cry? Gendler NCO eCommerce, www.netkaup.is
This smiley has obviously read a great joke on Facebook and can't stop laughing.
But language sent with prophet Adam & Eve from heaven
nice Top 10 Good Sad Songs: Why Do We Cry?
Why do we cry? The science of tears. http://www.independent.co.uk/life-style/health-and-families/features/why-do-we-cry-the-science-of-tears-9741287.html
Why Do We Cry? The Science of Crying
to live is the rarest thing in the world, most people exist, that is all
Why Do We Cry When Peeling Onions? Perchè piangiamo quando sbucciamo le cipolle?