/5 General Knowledge Quiz – 7 1 / 5What does the term ‘Piano’ mean? ‘To be played softly.’ ‘To be played fast.’ ‘To be played by hands.’ 2 / 5What is laughing gas? Nitrous Oxide Sulphur dioxide Hydrogen peroxide Carbon monoxide 3 / 5Who is the fastest land animal in the world? Leopard Jaguar Cheetah The fastest animal on land is the Cheetah. Cheetahs can run up to approximately 120 Kms(75 miles) per hour speed. The fastest animal on land is the Cheetah. Cheetahs can run up to approximately 120 Kms(75 miles) per hour speed.4 / 5What is another word for a ‘lexicon’? Encyclopedia Dictionary Atlas 5 / 5Paleontology is the study of ? Mineral Plants Fossils Your score is 0% Restart quiz Next quiz By WordPress Quiz plugin