Information Links:
15 –
http://www.nytimes.com/2011/05/24/science/24qna.html
http://health.howstuffworks.com/skin-care/nail-care/health/how-fast-do-nails-grow.htm
14 –
https://www.youtube.com/watch?v=Ri_4dDvcZeM
http://www.dailymail.co.uk/sciencetech/article-4297086/Hot-cold-water-make-different-noises.html
13 –
https://www.sciencedaily.com/releases/2006/10/061023193617.htm
http://www.eyedoctorguide.com/eye_general/eye_color_paternity.html
12 –
https://www.psychologytoday.com/blog/the-athletes-way/201610/the-neuroscience-finger-length-ratio-and-athletic-prowess
http://www.telegraph.co.uk/men/the-filter/11424695/Polite-promiscuous...-gay-What-does-your-ring-finger-say-about-you.html
11 –
https://www.fightaging.org/archives/2002/11/calorie-restriction-explained/
http://ajcn.nutrition.org/content/78/3/361.full
10 –
http://www.ingender.com/gender-info/Conception.aspx
http://www.sciencemuseum.org.uk/whoami/findoutmore/yourgenes/wheredidyourgenescomefrom/boyorgirl/xorysperm
9 –
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2769007/
https://sleepfoundation.org/sleep-topics/melatonin-and-sleep
8 –
https://www.babycenter.com/400_when-do-babies-develop-tears_895222_183.bc
http://www.parenting.com/article/why-your-baby-doesnt-cry-tears
7 –
http://wonderopolis.org/wonder/how-many-bones-are-in-your-body
http://www.healthcommunities.com/foot-anatomy/foot-anatomy-overview.shtml
6 –
https://www.theguardian.com/uk/2004/may/27/sciencenews.research
https://www.leaf.tv/articles/how-much-weight-can-one-human-hair-hold/
5 –
http://www.differencebetween.com/difference-between-right-and-vs-left-lung/
http://factslegend.org/20-interesting-human-lungs-facts/
4 –
http://www.science-sparks.com/2013/05/21/is-your-arm-span-equal-to-your-height/
http://sciencenetlinks.com/afterschool-resources/size_wise/
3 –
http://www.livestrong.com/article/75323-relationship-between-music-heart-rate/
http://www.medscape.com/viewarticle/790422
2 –
http://health.howstuffworks.com/skin-care/lip-care/health/lips-most-sensitive.htm
https://www.consumerhealthdigest.com/lip-care-center/lip-faqs/are-lips-the-most-sensitive-part-of-the-body.html
1 –
https://www.livescience.com/7468-hyoid-bone-changed-history.html
http://www.bbc.com/news/science-environment-25465102


Image Links:
Intro-
https://www.pexels.com/photo/thinking-environment-depressed-depression-54377/
https://www.pexels.com/photo/healthy-person-woman-dark-136410/
https://www.pexels.com/photo/backlit-clouds-dawn-dusk-415380/

15 –
https://pixabay.com/p-1574555/?no_redirect
https://www.videoblocks.com/video/hands-writing/
https://www.pexels.com/photo/person-hands-woman-pen-110473/
https://www.pexels.com/photo/alcohol-blur-cuisine-dining-390403/

14 –
https://upload.wikimedia.org/wikipedia/commons/7/76/Water_pour_2_%2859785756%29.jpg
https://pixabay.com/en/ear-auricle-listen-hearing-2372090/
https://www.videoblocks.com/video/pouring-boiling-water-from-kettle-into-pot-in-kitchen-slow-motion-shot-at-240fps-as4iiwo/
https://www.videoblocks.com/video/slow-motion-ice-cubes-into-wavy-water-3niw5ak/

13 –
https://pixabay.com/p-102283/?no_redirect
https://www.videoblocks.com/video/large-eye-blinking-0dtrjl0/
https://www.pexels.com/photo/adult-beautiful-beauty-blue-eyes-356225/
https://www.pexels.com/photo/people-face-child-eye-32267/

12 –
https://upload.wikimedia.org/wikipedia/commons/4/4f/Fingers.jpg
https://www.videoblocks.com/video/old-african-american-hands-yjrxa01/
https://www.pexels.com/photo/blue-and-orange-light-projeced-on-left-hand-of-person-87584/
https://www.shutterstock.com/image-photo/blue-ribbon-symbolic-prostate-cancer-awareness-435482029?src=7DxO2UH2J7iJEZrwSTALuQ-1-2
https://www.pexels.com/photo/man-feet-legs-relaxing-1996/
11 –
https://pixabay.com/p-403597/?no_redirect
https://pixabay.com/en/puzzle-dna-research-genetic-piece-2500333/
https://www.shutterstock.com/image-illustration/illustration-ribonucleic-acid-dna-strand-544849714?src=njucJhXfgEjZAhlbIJkYeQ-1-7
https://www.videoblocks.com/video/dna-strands-replica-ojyfm3h/

10 –
https://c1.staticflickr.com/8/7345/10071492003_70dd05b86f_c.jpg
https://www.videoblocks.com/video/two-balls-in-newtons-cradle-collide-ebiotik/
https://www.shutterstock.com/image-illustration/x-chromosomes-3d-rendering-443040703?src=jABlfJVMLUDM3XnoH42zvg-1-1
https://www.shutterstock.com/image-illustration/y-chromosome-foreground-scientific-concept-3d-457985443?src=_LXcpoR5AmzKonaGZZSICA-1-2
https://www.videoblocks.com/video/human-chromosomes-r5l0nu2/
https://www.shutterstock.com/image-photo/passionate-love-view-feet-young-couple-639794776?src=eq5UU_W8lgpiHl3m03we9g-1-2

9 –
https://media.defense.gov/2017/Jun/01/2001755672/-1/-1/0/170609-F-PO640-015.JPG
https://www.pexels.com/photo/animal-cat-face-close-up-feline-416160/
https://www.shutterstock.com/image-vector/adenosine-purine-nucleoside-composed-molecule-adenine-556580212?src=8aDpEJXRkrntPNl4J2ZMzQ-1-1
https://www.pexels.com/photo/bed-animal-dog-dogs-57627/
https://pixabay.com/en/coffee-cup-coffee-cup-coffee-beans-2317201/
https://www.shutterstock.com/image-illustration/structural-model-melatonin-on-blackboard-493994119?src=UxQ5dUr3RQgJLDVF0uhhCg-1-1

8 –
https://pixabay.com/p-879823/?no_redirect
https://www.pexels.com/photo/baby-child-close-up-crying-47090/
https://www.videoblocks.com/video/baby-boy-with-a-ladle-sitting-on-table-rjinyj7/

7 –
https://pixabay.com/en/skeleton-frame-bone-death-live-2267910/
https://www.videoblocks.com/video/father-massages-the-kids-feet-aigtdu8/
https://www.videoblocks.com/video/male-legs-walking-along-the-beach-slow-motion-shot-at-240fps-i5r42ex/

https://upload.wikimedia.org/wikipedia/commons/thumb/a/ac/X-ray_of_a_foot%2C_showing_a_bullet_Wellcome_V0030079.jpg/1280px-X-ray_of_a_foot%2C_showing_a_bullet_Wellcome_V0030079.jpg


6 –
https://www.videoblocks.com/video/middle-school-girl-brushing-hair-rack-focus/
https://pixabay.com/en/elephant-african-bush-elephant-241620/
https://www.shutterstock.com/image-photo/aluminum-foil-on-white-background-clipping-566949187?src=7ji5AfALDufG7WR-btenjQ-1-16
https://www.shutterstock.com/image-photo/antiterrorist-police-observed-black-tactical-exercises-624849746?src=yWdzzqwlj3HwZdj1WLrawg-1-41
https://pixabay.com/p-1660874/?no_redirect
5 –
https://upload.wikimedia.org/wikipedia/commons/thumb/a/a1/Lungs_diagram_detailed.svg/801px-Lungs_diagram_detailed.svg.png
https://www.videoblocks.com/video/doctor-looking-at-x-ray-image-of-chest-on-a-computer-dolly-shot-latg5z1/
https://www.shutterstock.com/image-photo/lung-tuberculosis-xray-image-patient-lungs-576376555?src=_AKc7zRbou-iihfCX2wVvg-1-18

4 –
https://upload.wikimedia.org/wikipedia/commons/thumb/c/ce/Da_Vinci%27s_Anatomical_Man.jpg/332px-Da_Vinci%27s_Anatomical_Man.jpg
https://www.videoblocks.com/video/black-man-shirtless-stretching-on-blue-mat-pbxdath/


3 –
https://upload.wikimedia.org/wikipedia/commons/f/fd/EscportalW_Music_transparent.png
https://www.videoblocks.com/video/model-dancing-on-white-background--av4qnw/
https://www.videoblocks.com/video/dj-performs-for-dancing-crowd-sundance_dj_011/

2 –
https://pixabay.com/p-1690875/?no_redirect
https://www.pexels.com/photo/man-person-people-hand-73805/
https://pixabay.com/en/nipple-breast-rose-naked-wet-body-1804667/
https://www.pexels.com/photo/woman-biting-brown-chocolate-37831/

1 –
https://upload.wikimedia.org/wikipedia/commons/7/7c/Landmarks_and_surface_markings_of_the_human_body_%281913%29_%2814763968122%29.jpg
https://www.pexels.com/photo/accuracy-action-active-activity-433077/
https://www.pexels.com/photo/furniture-handmade-man-person-279645/
https://www.shutterstock.com/image-illustration/3d-rendered-medically-accurate-illustration-hyoid-443539231?src=gBjF0kcOmWHB8NKm5E2gZg-1-0
https://www.videoblocks.com/video/gibraltar-monkey-and-man-p-hd-9728-uzdslqf/
outro-
https://www.pexels.com/photo/adult-art-artistic-black-and-white-230674/