Brain › Science: GadgetsWhich virtual assistant is developed by Amazon?Google AssistantAlexaSiriCortanaAnswerThe correct answer is B) Alexa.More Science: Gadgets questionsWhich gaming console is developed by Sony?Which of the following is not a type of computer mouse?What is the SI unit for resistance?When was the DVD invented?What round is a classic AK-47 chambered in?When was the Tamagotchi digital pet released?Play Brain · Practice