HASHTAGS/#didyouknow

#didyouknow

The most viral posts using #didyouknow across TikTok, Instagram, X, Facebook and Pinterest — ranked by real engagement tracked by ViralHunt.

1.7Kposts tracked
108.4Mtotal engagement
5networks

We track 1670 posts using #didyouknow across 5 networks, carrying 108.4M engagement between them — an average of 64.9K per post.

It is used most on Instagram: 747 of the 1670 posts we hold, 45% of the total.

Where it performs hardest per post, though, is TikTok, averaging 118.7K — so the tag is posted most in one place and lands best in another, which is exactly the difference worth knowing before choosing where to use it.

Ranking comes from the posts themselves rather than from how often the tag appears, and it is recalculated as new posts are collected. How we measure this →

Top #didyouknow posts ALL NETWORKS

INST
🌟Johnny Georges made one of the most unforgettable Shark Tank pitches with Tree T-Pee, an innovative water-saving device designed to help farmers redu
@chronify_hq · Instagram
3.8M
TIKT
Did you know that about mount everest? #storytime #animation #DidYouKnow #everest #scary
@world.wide.story · TikTok
3.8M
TIKT
Remove the skull and you still haven't reached the brain. 🧠 The brain is wrapped in three protective layers called the meninges. The outermost — the d
@instituteofhumananatomy · TikTok
3.6M
INST
Things That Are Way Bigger Than You Think!🤯😳 . . . #bigthings #historical #history #didyouknow #titanic #historygram #historynerd #historyfacts #histo
@curiousitygeek · Instagram
3.5M
TIKT
#fyp #didyouknow
@offlainnnn · TikTok
2.5M
See full history & set alerts — try for free

Filter by network, track every new post, and get alerts when #didyouknow starts trending.

Most viral #didyouknow on Instagram

INST
🌟Johnny Georges made one of the most unforgettable Shark Tank pitches with Tree T-Pee, an innovative water-saving device designed to help farmers redu
@chronify_hq · Instagram
3.8M
INST
Things That Are Way Bigger Than You Think!🤯😳 . . . #bigthings #historical #history #didyouknow #titanic #historygram #historynerd #historyfacts #histo
@curiousitygeek · Instagram
3.5M
INST
Like this content? Follow @detailedcontext 💫 In May 2000, a highly unusual moment took place after a Romanian league match between Universitatea Crai
@detailedcontext · Instagram
1.8M
INST
You NEED to follow @exploresciencedaily if you LOVE daily science content 🚀🌙 🤯 Scientists found water at the bottom of the ocean, but not how you mig
@how_physics_work · Instagram
1.8M
INST
Non-Newtonian fluids have unique flow behavior that deviates from Newton's law of viscosity. Their viscosity can change under different flow condition
@braindorado · Instagram
1M
Unlock every #didyouknow post on Instagram — free

See all 747 Instagram posts and track new ones live.

Most viral #didyouknow on TikTok

TIKT
Did you know that about mount everest? #storytime #animation #DidYouKnow #everest #scary
@world.wide.story · TikTok
3.8M
TIKT
Remove the skull and you still haven't reached the brain. 🧠 The brain is wrapped in three protective layers called the meninges. The outermost — the d
@instituteofhumananatomy · TikTok
3.6M
TIKT
#fyp #didyouknow
@offlainnnn · TikTok
2.5M
TIKT
How Long Can Mosquitoes Survive Mosquito Coil Smoke #Mosquito #ScienceExperiment #DidYouKnow #Curious
@fatsocat · TikTok
2.4M
TIKT
“Nacido en un hogar roto, hoy es el rey de YouTube: MrBeast”#mrbeast #facts #education #DidYouKnow #animation
@mic01353 · TikTok
2.3M
Unlock every #didyouknow post on TikTok — free

See all 614 TikTok posts and track new ones live.

Most viral #didyouknow on Bluesky

BLUE
Peat bogs - an ancient natural phenomenon created over thousands of years as decaying sphagnum moss layers build up to form a spongy, water-retaining
@scottishinsider.org · Bluesky
93
BLUE
#DidYouKnow the giant Pacific octopus in our Rocky Coast gallery is named Percy? 🐙 #GPO #GiantPacificOctopus #Octopus #OregonCoastAquarium
@orcoastaquarium.bsky.social · Bluesky
69
BLUE
#DidYouKnow that wetlands are among the most severely degraded ecosystems on Earth? The @ipbes.net  #LandDegradation assessment reports that 87% of w
@ipbes.net · Bluesky
59
BLUE
"We love the Aquarium! Especially the penguins!" While we don't have penguins here at the #OregonCoastAquarium, it's the thought that counts! 💙 Today
@orcoastaquarium.bsky.social · Bluesky
57
BLUE
#DidYouKnow that the image created by the Memory Fragment Series is the same image used for the cover of Nintendogs Dachshund & Friends? www.pikminwik
@pikipedia.bsky.social · Bluesky
19
Unlock every #didyouknow post on Bluesky — free

See all 147 Bluesky posts and track new ones live.

Most viral #didyouknow on X / Twitter

X /
#DidYouKnow When a Crow feels sick, it goes to an Ant nest and deliberately disturbs it. The Ants get angry and start climbing on the Crow. But th
@Protect_Wldlife · X / Twitter
85.2K
X /
Works great!#didyouknow #nowayguy #todayyearsold #todayilearned #lifehack #toolhack #nowyouknow
@NoooWaaayGuy · X / Twitter
25.6K
X /
It’s the simple things in life that get me excited! #didyouknow #nowayguy #todayyearsold #todayilearned #lifehack #toolhack #nowyouknow
@NoooWaaayGuy · X / Twitter
14.8K
X /
Why does Saudi Arabia have 15,000 princes? #didyouknow #geopolitics
@Muyiwa66 · X / Twitter
13.8K
X /
#DidYouKnow ? When a Crow feels sick, it goes to an Ant nest and deliberately disturbs it. This is called 'anting'. The Ants get angry and start cli
@Protect_Wldlife · X / Twitter
13.6K
Unlock every #didyouknow post on X / Twitter — free

See all 124 X / Twitter posts and track new ones live.

Most viral #didyouknow on Pinterest

PINT
Pinterest post by @chattykds
@chattykds · Pinterest
26.8K
PINT
25 Psychology Facts That Secretly Control Human Behavior 🧠 | Mind Tricks Everyone Should Know
@easystudydiagrams · Pinterest
3.2K
PINT
“Most People Don’t Know These Philosophies”
@micro_thom · Pinterest
3.1K
PINT
Window Shortcut Key
@rockattracted · Pinterest
2.9K
PINT
Pinterest post by @foresight_kas
@foresight_kas · Pinterest
2.3K
Unlock every #didyouknow post on Pinterest — free

See all 38 Pinterest posts and track new ones live.

#didyouknow in five questions

What is #didyouknow and where is it used?

A hashtag with 1.7K posts tracked by ViralHunt across 5 networks, mostly on Instagram (747 posts). Those posts add up to 108.4M engagement, about 64.9K per post.

Where does #didyouknow perform best?

On TikTok: 118.7K engagement per post on average, even though it is posted more on Instagram. It is used in one place and works better in another.

When do people post with #didyouknow?

Mostly on Tuesdays, around 12:00 UTC: 18% of the 1.6K dated posts fall in the three hours around that time. Posting when the tag is active is posting when someone is reading it.

Who uses #didyouknow most?

general.knowledge.booster (Instagram, 408 posts), Discovery (X / Twitter, 102 posts), dylan.page (TikTok, 95 posts), tilscience (TikTok, 51 posts), science (Instagram, 48 posts), mindset.therapy (Instagram, 41 posts).

Which hashtags go with #didyouknow?

Other tags with volume on the same networks: #fanart, #nowplaying, #foryou, #nba, #birdoftheday, #nzpol.

When people post with #didyouknow

Hour of day and day of the week of the 1.6K dated posts carrying this tag (times in UTC). The busiest hour and day are marked.

By hour (UTC)

00061218

By weekday

SunMonTueWedThuFriSat

Track #didyouknow across every network

ViralHunt watches 13 networks live and shows you what's trending in your niche — before everyone reacts.

Try for free

Explore more hashtags

#fanart#nowplaying#foryou#nba#birdoftheday#nzpol#drawing#eck#sketch#landscape#anime#naturephotography