Came across some really fun websites, dropping a few here for you to check out and enjoy.
Too long to list individually but I suggest checking them out or saving them for later, a LOT of fun things here. I haven't tested all of them completely but some are really creative and break up the boredom.

-Find recipes for ingredients you have in your home: https://rotten.recipes/find/recipes
-Text to speach for famous characters and personalities https://fakeyou.com
-Free radio from around the world, easy to find on a globe: http://radio.garden/
-Easy way to get a workout for selected individual muscle: https://musclewiki.com/
-Search for new music you might like by answering questions: https://www.gnoosic.com/
-Text to business instruction video in a few minutes: https://www.synthesia.io
-White noise generator that you can customize: https://asoftmurmur.com/
-Online web emulator: https://myemulator.online
-Really cool interactive weather map that shows TONS of cool phenomenon https://www.ventusky.com/
-Type in a music artist and find similar music: https://www.music-map.com/
-Search generator for Netflix content way better than the Netflix interface: https://www.netflix-codes.com
-Amazon outlet store for extra deals: https://www.amazon.com/outlet
-Find any movie clip based on a text entry of the quote or words ($3 a month): https://playphrase.me/#/search
-Find out how stuff works: https://www.howstuffworks.com/
-Explore the Galaxy: http://stars.chromeexperiments.com/
-Nvidia Graphical Playground: https://cgtricks.com/nvidia-ai-playground-gaugan-beta/
-Interactive web lessons about the oceans (great for your kids):https://www.bluemarinefoundation.com/the-sea-we-breathe/
-Find out what different yields of nukes will do to locations on earth: https://outrider.org/nuclear-weapons/interactive/bomb-blast