References
10 – Left side - http://www.worldstandards.eu/cars/driving-on-the-left/
9 – Great Wall - http://www.chinahighlights.com/greatwall/fact/building-time.htm
8 – Magnets - http://www.school-for-champions.com/science/magnetism.htm#.Vu17Hdr6zcs , http://www.explainthatstuff.com/magnetism.html
7 – Fire - http://discoverykids.com/articles/how-does-fire-work/ , http://science.howstuffworks.com/environmental/earth/geophysics/fire1.htm
6 – Wi-Fi - https://en.wikipedia.org/wiki/Wireless_LAN#History
5 – Baseball - https://en.wikipedia.org/wiki/Baseball_(ball)
4 – Radiation - http://www.psmag.com/books-and-culture/is-radiation-actually-good-for-some-of-us-39703 , http://www.world-nuclear.org/information-library/safety-and-security/radiation-and-health/radiation-and-life.aspx , http://discovermagazine.com/2007/jun/life-is-rad
3 – Coffin lids - https://en.wikipedia.org/wiki/Grave_robbery , https://en.wikipedia.org/wiki/Coffin
2 – Time - http://science.howstuffworks.com/science-vs-myth/everyday-myths/time1.htm , http://www.universetoday.com/14717/how-long-is-a-day-on-mars/
1 – First person - http://phenomena.nationalgeographic.com/2015/08/19/whos-the-first-person-in-history-whose-name-we-know/