This post made me look in my bookmarks folder. Here are some interesting sites OP:

• Make your own music: https://musiclab.chromeexperiments.com/Experiments

• Explore A LOT of music genres: https://everynoise.com/engenremap.html

• Interactive scale of the universe: https://www.htwins.net/scale2/

• Watch CCTV Cams in real time: https://www.earthcamtv.com/index.php

• Make cool drawings: http://weavesilk.com/

• Watch Twitch streamers that no one else is watching: https://nobody.live/

• Statistics on the world that update in real time: https://www.worldometers.info/

• Subnormality web comics: https://www.viruscomix.com/subnormality.html

• Geoguesser: https://www.geoguessr.com/