References
10 – asteroid defence - http://www.scientificamerican.com/article/un-asteroid-defense-plan/
http://science.howstuffworks.com/asteroid-nuclear-bomb1.htm
http://www.space.com/26811-dangerous-asteroid-earth-defense-plan.html
9 – only life on earth - http://gadon14.imascientist.org.uk/2014/11/19/what-would-happen-if-there-was-no-animals-in-the-world-except-humans/
https://www.quora.com/Can-we-live-without-animals-If-we-wiped-out-all-the-other-species-on-the-planet-could-we-still-exist
https://www.arm.gov/education/studyhall/ask/past_question.php?id=1371
https://www.quora.com/What-if-the-world-had-no-animals
8 – sea monsters - http://www.bbc.com/earth/story/20141212-quest-for-the-real-life-kraken
https://www.sciencenewsforstudents.org/article/real-sea-monsters
7 – fish emotions - http://www.dailymail.co.uk/sciencetech/article-1256228/Do-fish-feelings-Its-slippery-question-science.html
http://thinkpol.ca/2015/11/30/fish-could-have-emotions-and-consciousness-biologists-find/
https://www.psychologytoday.com/blog/animal-emotions/201406/fish-are-sentient-and-emotional-beings-and-clearly-feel-pain
6 – mars hit moon - http://www.astrobio.net/topic/exploration/moon-to-mars/if-we-had-no-moon/
https://www.quora.com/What-would-happen-to-Earth-if-an-asteroid-hit-the-moon-and-knocked-it-off-its-orbit-and-we-lost-it-for-good
5 – apes not evolving - https://www.washingtonpost.com/news/speaking-of-science/wp/2016/06/27/dear-science-why-arent-apes-evolving-into-humans/
http://www.livescience.com/32503-why-havent-all-primates-evolved-into-humans.html
http://www.pbs.org/wgbh/evolution/library/faq/cat02.html
4 – common cold - http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5933a1.htm
https://answers.yahoo.com/question/index?qid=20071119055759AANPkP1
https://www.quora.com/Can-a-person-actually-die-from-the-common-cold
http://diseasej14.imascientist.org.uk/2014/06/25/how-many-people-die-from-the-common-cold-every-year/
3 – atoms old as universe - http://www.pbs.org/wgbh/nova/space/star-in-you.html
http://www.physicscentral.com/explore/poster-stardust.cfm
http://www.livescience.com/32828-humans-really-made-stars.html
https://en.wikipedia.org/wiki/Composition_of_the_human_body
2 – cicadas - http://insects.about.com/od/behaviorcommunication/ss/How-Insects-Make-Sounds.htm#step4
http://animals.howstuffworks.com/insects/question7331.htm
1 – octopus ink - http://video.nationalgeographic.com.au/video/160404-specials-octopus-ink
http://www.smithsonianmag.com/science-nature/ten-curious-facts-about-octopuses-7625828/?no-ist
https://www.highlightskids.com/science-questions/octopus-ink-poisonous