Kingdom of plants .. quiz .. www.abc.net.au/science/games/quizzes/2012/plants/img/kangapaw.jpg Flowering plants first appeared on the fossil record around 140 million years ago (Source: gcosoveanu/iStockphoto) They're beautiful, fascinating and vital to our world. Test your knowledge of the plant world with our short quiz. http://www.abc.net.au/science/games/quizzes/2012/plants/?topic=latest