Web Results

en.wikipedia.org/wiki/Yawn

A yawn is a reflex consisting of the simultaneous inhalation of air and the stretching of the ... Yawning may in fact reduce oxygen intake compared to normal respiration. However, neither providing more oxygen nor reducing carbon dioxide in ...

www.huffingtonpost.com/2013/06/10/facts-yawning-why-we-yawn-contagious_n_3398301.html

Jun 10, 2013 ... We all do it, and we all know it has at least something to do with how tired we feel . But unlike sleep apnea or laptops in the bedroom, yawning is ...

examinedexistence.com/11-interesting-facts-about-yawning

Yawning, also known as oscitation, is a bodily activity that occurs in most ... Here are several interesting facts about yawning – guaranteed to make you yawn ...

www.mnn.com/earth-matters/animals/blogs/5-surprising-facts-about-yawning

Sep 1, 2017 ... Sure, we know yawning is contagious. But did you know we start yawning in the womb?

factslegend.org/30-interesting-yawning-facts

Jul 4, 2015 ... Most interesting of yawning facts is that scientists still don't know the exact reason why people yawn. There are over 20 theories with no ...

www.ranker.com/list/facts-about-yawning/jacob-shelton

Scientists think they know why we yawn, but they're not really sure. In fact, every few years a new study is released that claims to have unveiled what is the ...

g9sleeptight.com/interesting-facts-about-yawning

We all yawn at one point or another. In most cases yawning is associated with boredom, fatigue, or sleepiness. But what does yawning mean? Why do we ...

medium.com/@toddkashdan/8-bizarre-scientific-facts-about-yawning-81334d48d940

Jun 1, 2016 ... 9 Fascinating Facts About Yawning. Everyday behavior is fascinating. Why are people judged negatively for walking faster or slower than the ...

health.thefuntimesguide.com/yawningandyawns

A yawning man... Consider this my one-person mission to get the entire world to yawn (…or at least all 10,000 or so of you reading this website right now!)