Moscow has many attractions, but many of them are not friendly to a non-Russian-speaker. The Moscow Times is an English-language newspaper help to navigate towards English-language friendly attractions and services; however, it may be hard to access due to its political stance.
Make sure you visit a Russian bathhouse (banya) while in Moscow, as it's an important Russian tradition and some Russians, especially those over 40 years old, go at least once a week. Have a hot steam, followed by a good whipping with birch branches. While it's not the most pleasant experience, the benefits you'll receive afterward will enable you to understand why Russians are loyal to their banya.
The Great Moscow State Circus in Moscow's outskirts has 5 arenas (equestrian, water, illusionist, ice rink, and light-effect) 18 m below the floor. Moscow Nikulin Circus is in Moscow/Central-North.
The Bolshoi Theatre in Moscow/Central-North is one of the most famous in the world, in the center of the city. Includes ballet, opera, and classical music performances.
The Sun of Moscow in Moscow's outskirts is Europe's tallest Ferris wheel (140 m height). The Moscow Zoo, also in Moscow's outskirts, is the oldest zoo, dating to 1864, and the biggest zoo in Russia, has over 6,000 animals representing about 1000 species and covers an area of about 21.5 hectares.
You can go ice skating in Moscow's outskirts at the Gorky Central Park of Culture and Leisure, and Luzhniki aka Kristall skating ring.
Moscow has four football teams playing in the Premier League, the top tier of Russian football. Russian football clubs were suspended from FIFA and UEFA competitions due to the 2022 Russian invasion of Ukraine. This ban has been extended to the 2025-26 season. All four play in stadiums in Moscow's outskirts.