Learn the Chemical Elements vs Speed Countries

How well do you know the elements of the periodic table? It's time to figure this out, and at the same time refresh your knowledge of chemical elements in an exciting quiz! Try to guess the 118 elements of the periodic table, having at their disposal the symbols, sequence number, atomic mass, electronic configuration, as well as boiling and melting points. A new learning game will be useful for schoolchildren and students, in preparation for tests and exams, and for all those who are keen on chemistry. Check your knowledge, train, learn new! And do not be afraid of difficulties. Hints will help you not to get stuck on unknown elements. - Excellent application for training - 118 chemical elements - Fascinating gameplay - Hint system

How well do you know the world map? Put your geography knowledge to the test in Speed Countries — a fast-paced arcade quiz where you race to identify countries by tapping them on interactive maps. FOUR REGIONS • Europe • Africa • Asia • Latin America THREE GAME MODES • Timed: 10 seconds per country • Blitz: 5 seconds per country for experts • Zen: No timer, learn at your own pace FEATURES • Beautiful interactive maps with tap-to-identify gameplay • Score tracking with streaks and accuracy stats • Global leaderboards — compete with players worldwide • Works on iPhone and iPad in portrait and landscape Free to play in Zen mode. Unlock Timed and Blitz modes with a 5-day free trial, then upgrade to Pro. Love U.S. geography? Check out our companion app Speed States — race to name all 50 states!