honestly, i've had this issue so many times lol

splix.io (splix.io):

it's kind of like agar.io or slither.io? except a lot more fun!

polyvore (polyvore.com):

70s, Polyvore, and vintage image
i love this website so much! you kind of create outfits and post them!

sporcle (sporcle.com):

I love their quizzes? Can you name all 197 countries?

quotev (quotev.com):

They have more quizzes, but they're more fun and they have lots of stuff about anime, books, etc.

tumblr (tumblr.com) or pinterest (pinterest.com):

gif, city, and lights image
pretty self-explanatory.

hope this helps!