Are you ready to race like the competitors on the Amazing Race? Assemble your team and prepare for a heart-pounding adventure through the city, solving riddles and chasing clues to victory. On our Puzzling Adventures leaderboard, only the swiftest and cleverest prevail! 
Some of the benefits of time spent outside can include improvements in sleep, blood pressure, cognitive function and physical activity, as well as reduced risks of chronic disease, such as type 2 diabetes, cardiovascular disease and cancer.
Harvard University
