References
10 – Animals see sideways - https://www.quora.com/Most-birds-have-eyes-on-the-sides-of-their-heads-not-on-the-front-Does-that-mean-they-have-no-depth-perception-Does-the-same-go-for-horses
http://www.museumofosteology.org/museum-education/3/How-to-quotReadquot-a-Skull-Eye-Placement-and-Size.htm
https://toughlittlebirds.com/2012/07/19/what-do-birds-see/
 9 – deep voice - https://www.reddit.com/r/askscience/comments/197pp1/why_is_sound_lower_in_slow_motion/
https://www.quora.com/Why-do-voices-sound-deeper-and-lower-in-range-when-slowed-down
https://www.reddit.com/r/explainlikeimfive/comments/1k3zb1/eli5_when_you_slow_down_voice_recording_why_does/

8 – touch screen - http://scienceline.org/2012/01/okay-but-how-do-touch-screens-actually-work/
http://mentalfloss.com/article/31378/how-do-touchscreens-work

7 – first social-network - http://smallbiztrends.com/2013/05/the-complete-history-of-social-media-infographic.html
http://www.digitaltrends.com/features/the-history-of-social-networking/
http://www.webdesignerdepot.com/2009/10/the-history-and-evolution-of-social-media/

6 – pins and needles - http://www.nhs.uk/conditions/Pins-and-needles/Pages/Introduction.aspx
https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/pins-and-needles
http://patient.info/health/numbnesspins-and-needles
5 – people stacked up - http://waitbutwhy.com/2015/03/7-3-billion-people-one-building.html
https://www.quora.com/If-all-humans-stood-on-top-of-each-other-in-a-straight-line-how-high-would-we-get-Would-we-reach-past-the-moon#!n=12
http://www.space.com/17081-how-far-is-earth-from-the-sun.html

4 – more males or females - https://www.cia.gov/library/publications/the-world-factbook/fields/2018.html
https://www.reference.com/world-view/ratio-men-women-world-population-5afd68eb596fbafb#
http://www.livescience.com/33491-male-female-sex-ratio.html

3 – everyone related - http://phys.org/news/2013-08-dna-earth.html
http://articles.latimes.com/2013/may/07/science/la-sci-european-dna-20130508

2 – life without sun - http://www.popsci.com.au/science/if-the-sun-went-out-how-long-could-life-on-earth-survive,379953
http://oureverydaylife.com/long-could-humans-survive-there-sun-32955.html

1 – baby memories - http://www.scientificamerican.com/article/why-can-t-you-remember-being-a-baby/
http://mentalfloss.com/article/12330/why-cant-you-remember-being-baby
http://www.sciencealert.com/why-can-t-we-remember-anything-from-when-we-were-babies