Information Links:
15 – eyebrows -  https://egyptiananimals.wordpress.com/2016/02/26/shaving-eyebrows-in-grief/
https://en.wikipedia.org/wiki/Cats_in_ancient_Egypt
http://classics.mit.edu/Herodotus/history.2.ii.html
http://www.freerepublic.com/focus/f-chat/1438485/posts

14 – ostrich -  http://copperj11.imascientist.org.uk/2011/06/why-is-an-ostrichs-eye-bigger-than-its-brain
http://www.veterinaryhub.com/an-ostrichs-eye-is-bigger-than-its-brain/
http://animals.howstuffworks.com/birds/ostrich-facts.htm

13 – sleep -  https://www.sleeprate.com/how-long-take-fall-asleep-last-night/
https://www.thesleepjudge.com/how-long-should-it-take-to-fall-asleep/
https://sleep.org/articles/how-long-to-fall-asleep/

12 – possum -  http://animals.mom.me/opossums-playing-dead-5274.html
http://indianapublicmedia.org/amomentofscience/playing-possum/
http://opossumsocietyus.org/general-opossum-information/opossum-defense-mechanisms/
11 – cows - http://all-that-is-interesting.com/animal-myths/2
http://www.funtrivia.com/askft/Question99160.html
https://www.reddit.com/r/Obscureknowledge/comments/377e1b/it_is_possible_to_lead_a_cow_upstairs_but_very/

10 – life expectancy -  http://www.experienceproject.com/question-answer/Only-One-Person-In-Two-Billion-Will-Live-To-Be-116-Or-Older/984654
https://www.reddit.com/r/todayilearned/comments/sc5mt/til_only_one_person_in_two_billion_will_live_up/
https://www.businessinsider.com.au/australians-are-now-no-7-in-the-world-when-it-comes-to-life-expectancy-2016-4

9 – elephant - http://www.sciencemag.org/news/sifter/elephants-can-t-jump-and-here-s-why
http://www.livescience.com/54606-why-elephants-cannot-jump.html
http://www.smithsonianmag.com/smithsonian-institution/ask-smithsonian-can-elephants-jump-180957921/

8 – fires - http://www.nfpa.org/news-and-research/fire-statistics-and-reports/fire-statistics/fires-by-property-type/residential/home-fires
https://www.usfa.fema.gov/data/statistics/
http://www.dumbfacts.com/facts/directory-of-facts/statistics/random/

7 – dice - http://www.crapsforum.com/threads/why-do-opposite-sides-of-casino-dice-add-to-seven.11676/
https://www.theguardian.com/notesandqueries/query/0,,-203437,00.html
http://www.toddstrong.com/personalthoughts/dice_and_spots.php

6 – crocodile - https://www.reference.com/pets-animals/can-crocodile-stick-out-its-tongue-d0fbe4a9623c2431
http://animals.mom.me/can-crocodile-stick-out-its-tongue-10015.html
http://www.woaw.org.au/teachers/crocodile-tongue-fact/

5 – women - http://www.didyouknow.it/people/women-blink-twice-as-much-as-men/
http://topics.info.com/What-do-women-do-nearly-twice-as-much-as-men_1653
http://www.mnn.com/health/fitness-well-being/stories/6-fascinating-facts-about-blinking

4 – Mario - http://nintendo.wikia.com/wiki/Mario_Segale
http://www.technologizer.com/2010/04/25/mario/
https://games.slashdot.org/story/10/04/26/1627254/how-nintendos-mario-got-his-name

3 – cows - http://www.ozy.com/acumen/how-many-cows-does-it-take-to-make-a-football/64753
http://www.onegreenplanet.org/lifestyle/skin-in-the-game-from-the-slaughterhouse-to-the-stadium/
http://www.ibtimes.co.in/how-many-cows-does-it-take-make-nfl-football-650835

2 – fish - https://www.thoughtco.com/will-goldfish-turn-white-in-dark-604302
https://www.cuteness.com/article/happens-keep-goldfish-dark-room
http://scienceline.ucsb.edu/getkey.php?key=1185

1 – snail - https://sites.google.com/site/factsamazeyou/snail-can-sleep-for-3-years
http://absurdityofreality.blogspot.com.au/2011/04/snails-can-sleep-for-3-years.html
https://blogjob.com/interestingfactsaboutanimals/2015/09/04/did-you-know-that-a-snail-can-sleep-for-three-years/
http://www.yesiknowthat.com/snail-can-sleep-for-3-years/

Image Links:
15 – https://www.shutterstock.com/image-vector/ancient-egypt-seamless-pattern-hieroglyphic-carvings-559380166
https://www.shutterstock.com/image-photo/cairo-egypt-december-may-19-2009-407695471?src=iQWIJkERXU_G65FtGMC2TA-1-0
https://www.shutterstock.com/image-photo/egyptian-hieroglyphics-carved-on-rock-wall-176022557?src=iQWIJkERXU_G65FtGMC2TA-1-20
https://upload.wikimedia.org/wikipedia/commons/3/35/Jeremyseick2.jpg?uselang=en-gb
14 – https://c1.staticflickr.com/4/3087/3101985902_b9e7ff703f.jpg
https://www.shutterstock.com/image-photo/scared-ostrich-burying-head-sand-concept-217847644?src=1Z42LVOSIlLLFctUBNGzTg-1-3
https://www.shutterstock.com/image-photo/ostrich-closeup-open-beak-604100663?src=1Z42LVOSIlLLFctUBNGzTg-1-60
13 – https://commons.wikimedia.org/wiki/File:Even_at_work_someone_with_narcolepsy_falls_asleep_in_the_middle_of_a_shift_2013-11-13_16-35.jpg
https://commons.wikimedia.org/wiki/File:%C3%80_espera_da_Troika_(5970893671).jpg
https://www.shutterstock.com/image-photo/woman-peacefully-sleeping-bed-night-554478352?src=EjlGy40MorAMrjor7zt-yQ-1-20
12 – https://commons.wikimedia.org/wiki/File:NSRW_Playing_Possum.jpg
https://commons.wikimedia.org/wiki/File:PlayingPossum.jpg
11 – https://commons.wikimedia.org/wiki/Cattle?uselang=en-gb#/media/File:Kuhgespann.JPG
http://all-that-is-interesting.com/wordpress/wp-content/uploads/2014/11/animal-cow.jpg
10 – https://commons.wikimedia.org/wiki/File:ElderlyWomanInGlasses.jpg
https://www.shutterstock.com/image-photo/loving-handsome-senior-couple-on-black-135636785?src=WP_8SyIuw5TpuO99pU2BHw-1-78
https://commons.wikimedia.org/wiki/Elderly?uselang=en-gb#/media/File:ElderlyWomanInGlasses2.jpg
9 – https://www.shutterstock.com/image-photo/leap-faith-concept-elephant-jumping-across-302951969?src=tDtIUPWgFsO9Ac5L6h5ASQ-1-4
https://commons.wikimedia.org/wiki/File:Daring_deeds_of_great_mountaineers;_(1921)_(14741618146).jpg?uselang=en-gb
https://www.shutterstock.com/image-photo/businessman-pointing-finger-gesture-riding-on-298899614?src=tDtIUPWgFsO9Ac5L6h5ASQ-1-29
8 – https://commons.wikimedia.org/wiki/File:FirePhotography.jpg
https://commons.wikimedia.org/wiki/File:Makasiinit_tulessa.jpg
https://www.shutterstock.com/image-photo/modern-building-on-fire-518112466?src=7IlqGmZMcY32ILqWuGhJPQ-1-2
7 – https://commons.wikimedia.org/wiki/File:Dice_2.jpg
https://commons.wikimedia.org/wiki/File:MJT_Ricky_Jay_dice.JPG
https://www.shutterstock.com/image-vector/24-isometric-dice-twentyfour-variants-white-572958337?src=RlOxEaOQwvulL3-xv9ZTOA-1-14
6 – https://www.shutterstock.com/image-vector/funny-vector-cartoon-clip-art-illustration-229242670?src=rdnMXHhFP0oqC3zd4i79Ig-1-15
https://commons.wikimedia.org/wiki/File:Comparative_zoology,_structural_and_systematic_-_for_use_in_schools_and_colleges_(1883)_(20482760548).jpg?uselang=en-gb
https://www.shutterstock.com/image-photo/crocodile-41668735?src=rdnMXHhFP0oqC3zd4i79Ig-1-2
5 – https://www.shutterstock.com/image-photo/smiling-girl-clean-skin-natural-makeup-465723965?src=vGufD25ZtVuXnUZh8anxvg-1-55
https://media.mnn.com/assets/images/2011/03/main_matt_blink.jpg.560x0_q80_crop-smart.jpg
https://www.shutterstock.com/image-photo/beautiful-eyes-make-detail-perfect-beauty-572345092?src=vGufD25ZtVuXnUZh8anxvg-1-42
4 – https://commons.wikimedia.org/wiki/File:Mario_Segale_(young).jpg
https://commons.wikimedia.org/wiki/File:Mario_Segale_(atual).jpg
https://www.shutterstock.com/image-photo/dollars-apple-iphone-6s-super-mario-481088158?src=XsHg1xlExIL_J3_rm3X-Eg-1-9
3 – https://commons.wikimedia.org/wiki/File:Wilson_Extreme_football.jpg
https://commons.wikimedia.org/wiki/File:Hand_Made_Wilson_NFL_Football_(8448654023).jpg
https://commons.wikimedia.org/wiki/File:Dead_cow_in_New_Waste_(4402).jpg
2 – https://commons.wikimedia.org/wiki/File:Carassius_auratus_0045-1.jpg
https://commons.wikimedia.org/wiki/File:White_Fish.JPG
1 – https://commons.wikimedia.org/wiki/File:Sleeping_snail_(5659039920).jpg
https://commons.wikimedia.org/wiki/File:Another_sleeping_snail_(5665945744).jpg
https://commons.wikimedia.org/wiki/File:Snails_on_a_cactus.jpg