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 health & sciences, relationships, technology, other, and food & drink.
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
Health & Sciences
: "YSK that if one negative comment sticks with you more than ten compliments, you're experiencing something called negativity bias."
9 posts
#2
Relationships
: "YSK: Losing your erection during a position change or distraction is completely normal and a great excuse to build more tension."
7 posts
#3
Technology
: "YSK that the cheap dopamine from fast-paced screen time is physically changing how your kids handle frustration"
7 posts
#4
Other
: "YSK about the Zeigarnik Effect, the psychological reason why your brain obsesses over unfinished tasks and interrupted conversations."
5 posts
#5
Food & Drink
: "YSK: In Turkish coffee, adding sugar after it's brewed actually ruins the extraction process, not just the foam."
4 posts
#6
Education
: "YSK Grocery Stores are tracking you when you enter your phone number. Use (your area code) 111-1111 instead."
4 posts
#7
Automotive
: "YSK about payment packing, an illegal tactics car dealers use to circumvent trust in lending act"
2 posts
#8
Finance
: "YSK that all online businesses that ship to the EU are now responsible for charging customers $3.50 per item in the order."
2 posts
#9
Animal & Pets
: "YSK about nervous system co-regulation, the biological reason a pet or person sitting quietly with you calms your anxiety"
1 post
#10
Home & Garden
: "YSK the safe way to clean a 20 in. box fan"
1 post
Member Growth in r/YouShouldKnow
Yearly
+125k members(2.3%)
About
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Last updated: July 11, 2026