/r/YouShouldKnow/

r/YouShouldKnow

5.6M members
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, education, finance, other, and health & sciences.

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 Chrome enables a feature by default that lets it download AI models to your device without asking. This "small" model can be 4GB!"
13 posts
#2
Education
: "YSK Wikihow is paywalled now"
10 posts
#3
Finance
: "YSK that Health Insurance companies don't just deny your claims. They refuse to reimburse hospitals too."
4 posts
#4
Other
: "YSK The burden of proof lies on the party who makes the claim, not on the party who denies it."
2 posts
#5
Health & Sciences
: "YSK that thinking about doing a task releases nearly the same dopamine as actually doing the task, which can lead to procrastination."
2 posts
#6
Arts & Entertainment
: "YSK that you can play D&D (5E) for free."
2 posts
#7
Automotive
: "YSK Progressive can and does use your driving data from their insurance device attached to your OBD-2 diagnostic port, to make a decision on whether to renew your insurance policy, alongside providing premium discounts for good driving habits."
2 posts
#8
Relationships
: "YSK a Way to Send an Old Lover/Friend a Song and letter"
2 posts
#9
Animal & Pets
: "YSK fake spiderweb Halloween decorations are bad for birds"
1 post
#10
Travel
: "YSK: If your flight in the EU is delayed by more than 3 hours, you may be entitled to €250-€600 compensation"
1 post

Member Growth in r/YouShouldKnow

Yearly
+144k members(2.6%)

About

GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.

This page gives a focused view of r/YouShouldKnow, including current member size, discussion patterns, product reviews, and related communities to explore.

This data is synced periodically so insights stay current and useful for ongoing research.

Last updated: November 8, 2026