The document summarizes various trivia questions and answers about brand logos and origins. It discusses that the Aadhaar logo represents uniqueness and equality. It notes that 555 cigarettes got its name from a train engine number. It also reveals that Rolls-Royce added a silent clock to address noise in an ad, and that Napster's file sharing of a Metallica song led to its original demise. Finally, it mentions that the negative characters in the game Angry Birds were pigs due to the prevalence of swine flu at the time of the game's development by Rovio.