Activities that sharpen mental faculties, including memory, focus, and problem-solving abilities.
Denver, CO
R 3 597,64 / person
Sydney, NSW
R 1 287,73 / person
Santa Monica, CA
R 1 553,53 / hour
Gold Coast, QLD
R 2 107,20 / day
Irvine, CA
R 981,17 / hour
Portland, OR
Sacramento, CA
R 735,88 / hour
R 621,41 / hour