r/YouShouldKnow is a subreddit with 5.6M members. The community frequently discusses ysk, car, heimlich, cameras, and lens, and they frequently recommend/review stud finder, and the most common flair used is technology, other, health & sciences, finance, and education.
Popular Topics in r/YouShouldKnow
#1
Ysk
182 posts
#2
Car
2 posts
#3
Heimlich
2 posts
#4
Cameras
1 post
#5
Lens
1 post
#6
Focal
1 post
#7
Length
1 post
#8
Physical
1 post
#9
Distance
1 post
#10
Subject
1 post
Products Discussed in r/YouShouldKnow
Stud Finder
1 review
#1
Electronic Stud Finder
4.0★ from 1 review
Flair Used in r/YouShouldKnow
#1
Technology
: "YSK that free file converter websites like iLovePDF set 637 cookies from 221 domains when you upload a single document"
53 posts
#2
Other
: "YSK that Brooks Brothers, Eddie Bauer, Reebok, Champion, and 50+ other brands you trust are all owned by a single $20 billion company that doesn't design or manufacture anything. They just rent the logo out to the cheapest bidder. If the quality feels worse, that's why."
37 posts
#3
Health & Sciences
: "YSK: New Parents lose about 1,000 hours of sleep in their baby's first year, and it doesn't fully recover for 6 years"
30 posts
#4
Finance
: "YSK about The Work Number."
20 posts
#5
Education
: "YSK About this excellent trick to keep cool in a heatwave with no AC"
17 posts
#6
Food & Drink
: "YSK Panera has fired all of its baking staff and replaced them with frozen product."
11 posts
#7
Relationships
: "YSK: Being visible and liked will do more to progress your career than being good at your job will, especially as a remote employee"
10 posts
#8
Animal & Pets
: "YSK: touching a cat's belly often means "play" to them, so expect to possibly be scratched."
7 posts
#9
Automotive
: "YSK: Air resistance accounts for 50-80% of fuel use at highway speeds. Slowing down by 10 mph will generally result in a 5 mpg improvement."
6 posts
#10
Arts & Entertainment
: "YSK: The average only fans girl only makes 130-180$ a month"
3 posts
Member Growth in r/YouShouldKnow
Yearly
+118k members(2.2%)
About
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Last updated: June 16, 2026