useless trivia: What Word Means: Sermo Generalis?

Questions

Which part of the body is affected by the condition nephritis?

Which element, atomic number 55, takes its name from the Greek for heavy?

Who wrote "The Four Just Men"?

Charter 77 was an association of individuals devoted to the assertion of lost human rights in which European country?

Which internet company is currently using the song "Puppy Love" to advertise its search engine?