how many thoughts hit the mind each day April 5, 2014 How many thoughts hit the mind each day? – WTF fun facts
if humans can hear hear sounds at frequency lower than 2 January 30, 2014 If humans can hear hear sounds at frequency lower than 20Hz – WTF fun facts
united nations and internet human right October 26, 2013 United Nations and Internet Human Right – WTF fun facts
human blood is cheaper than printer ink October 7, 2013 Human blood is cheaper than printer ink – WTF fun facts