References
10 – shoes over power lines - http://www.ask.com/world-view/shoes-hanging-power-lines-mean-16fca680cad21664
 9 – freckles - http://kidshealth.org/en/parents/freckle-facts.html
8 – milk - https://www.quora.com/Who-discovered-milk
7 – black hole - http://functionspace.com/topic/848/How-does-time-behave-near-a-black-hole--http://io9.gizmodo.com/5596491/ask-a-physicist-how-long-does-it-take-for-you-to-fall-into-a-black-hole
6 - http://www.popsci.com/science/article/2013-09/fyi-can-anything-move-faster-light ; http://www.livescience.com/27920-quantum-action-faster-than-light.html
5 - http://www.webmd.com/oral-health/guide/bad-breath ; http://www.colgate.com/en/us/oc/oral-health/conditions/bad-breath/article/ada-03-what-causes-bad-breath
4 - http://penguins.neaq.org/2010/07/faq-do-penguins-have-knees.html
3 - https://en.wikipedia.org/wiki/History_of_the_Internet ; http://www.cbsnews.com/news/first-message-sent-over-the-internet-45-years-ago/
2 - http://www.scientificamerican.com/article/caterpillar-butterfly-metamorphosis-explainer/
1 - http://newsroom.ucla.edu/releases/new-study-could-explain-why-some-243582