npr.org

PYW5e TIL that Australian beer companies changed their bottles to prevent the extinction of a species of beetle
awxx0 TIL that 1 in 4 Americans could not answer correctly that the Earth revolves around the sun (npr.org, 2014)
1aold TIL there's an unofficial language called Portunol (Portugese/Espanol) which is a slang Spanish-Portuguese hybrid. Spanish fans at Brazil's world cup would speak it to work through the language barrier. Brazilians apparently found it extremely offensive.