Source: http://www.universetoday.com/101302/want-to-be-an-astronaut-learn-how-to-speak-russian/
Source: http://www.ocweekly.com/news/why-is-the-word-in-spanish-for-wives-and-handcuffs-the-same-6433229
Source: http://www.thebilliardshop.com/history-of-pool-and-billiards
Source: http://www.bep.gov/services/currencyredemption.html
Source: http://www.excite.com/education/blog/10-us-presidents-with-the-highest-recognized-degrees
Source: http://gizmodo.com/facebook-is-blue-because-mark-zuckerberg-is-colorblind-1598739229
Source: http://www.giantbomb.com/pikachu/3005-145/
Source: https://en.wikipedia.org/wiki/Scrabble_letter_distributions#Polish
Source: https://www.inverse.com/article/14056-the-voluntary-human-extinction-movement-is-both-anti-republican-and-anti-death
Source: http://www.richannel.org/colour-mixing-and-the-mystery-of-magenta
naman knowledge 