#1 Dad Jokes Everywhere
#3 A Group Where We Pretend To Be A Family
It is estimated that in 2026, the social network site user count will hit roughly 5.75 billion users worldwide, Statista reports.
Facebook’s parent company, Meta Platforms, has an absolutely humongous presence in the digital landscape.
#5 Rate My Hospital Plate
Meta Platforms owns four of the biggest social media platforms, all of which have over a billion monthly active users each.
These are Facebook, WhatsApp, Messenger, and Instagram.
Facebook was the very first social network to surpass a billion registered accounts.
#8 This Is An Airport, Please Announce Your Departure: Aeroplane Ear Posting
When you look at your cat from the front, the tips of their ears should be angled downward towards the sides or back of their head. The less visible the inner ear, the more winged the ears.
#9 Big Tree Seekers
This page is dedicated to the Discovery, Protection, Preservation, Documentation & Appreciation of the Biggest Trees and Oldest Forests.
According to Statista, based on data from October 2025, Facebook boasted a whopping 3.07 billion monthly active users.
In shared second place were WhatsApp and Instagram with 3 billion monthly active users.
#10 A Group Where We All Pretend To Work At The Same Office
Next up were YouTube (2.58 billion monthly active users), TikTok (1.99 billion), WeChat (1.4 billion), and Telegram (1 billion).
Meanwhile, if you’re a fan of Reddit, then you’re among an estimated 765 million monthly active users.
#13 A Group Where We Pretend To Be Lost In Sainsbury's, Not Tescos
#15 Punk Rock Gardening & Bird Watching
Which of these bizarre and unique Facebook groups caught your attention the most, and why? Which ones did you think were the funniest? Were there any communities that we’ve featured here that you actually knew about or are active members of?
What is the weirdest, most unusual social media community that you’ve ever stumbled across by accident? We genuinely want to hear your thoughts, so if you have a moment, share yours in the comments.
#18 Pretending To Be Middle Aged Dads
#19 A Group Where We Speak Gibberish And Pretend To Understand Each Other
#20 You Could Make That Into An Earring And A Lesbian Would Buy It
