You can find food quiz inside your message box or mailbox on daily basis. The questions have ten seconds timer to answer and three answers choices, all quiz are related to food. Remember when the timer begins you have ten seconds to choose your best answer.
If your answer is incorrect of course you cannot receive your free ingredients but this can cost you nothing in your cash or coins. You can take again food quiz in another day, note that the questions are changing each day (random).
You will automatically receive restaurant city newsletter weekly. Known as The Restaurant City Time, all restaurant city players will automatically receive this to remind them the game updates, cool new stuffs, features.