You can find interesting conversations on the Fediverse by searching for popular hashtags.
Some good tags include:
#DogsOfMastodon - Photos of good bois and girls
#Florespondence - Plants and flowers
#MastoArt - Artists showing their work on the Fedi
Discover & explore Mastodon with no ads and no surveillance. Publish anything you want on Mastodon: links, pictures, text, audio & video.
All on a platform that is community-owned and ad-free.
Hosted by Stuxhost.