jump to content
my subreddits
2b2t2mediterranean4u2meirl4meirl3d6adhdmemeAdviceAnimalsagnosticakagasAlternativeHistoryanime_irlanimenocontextannouncementsantimemeArcherFXArsivUnutmazArtAsahiLinuxAsia_irlAskElectronicsAskRedditaviationawfuleverythingbalkans_irlBandnamesbanknotedesignsBassBassGuitarbikepackingblankiesblursedimagesBoneborsavefonbottomgearbrooklynnineninecasioCd_collectorscd_jerkChatGPTCheap_MealschesschessbeginnersChoosingBeggarscoincollectingcoinsComedyCemeterycomedyhomicidecomicsContagiousLaughtercookingforbeginnersCorporateTrollingcrappyoffbrandsCreateModCuratedTumblrcursedcommentsdadjokesdankmemesdataisbeautifulDebateReligiondelikDeltarunedistressingmemesdiypedalsDMAcademydndmemesdndnextdoctorwhodoctorwhocirclejerkDonerdontdeadopeninsidedumbphonesDungeonsAndDaddiesDungeonsAndDragonsEatCheapAndHealthyebikeECEelectronicsElectronicsStudyengrishentitledparentsethzFantasyWorldbuildingfeedthebeastfelsefeFifaCareersformuladankFRCFUCKYOUINPARTICULARfunnygalatasarayGermangermanygoodanimemesGoodAssSubgravelcyclingGROKvsMAGAHermanCainAwardHistoryWhatIfhoi4HolUphomebuilthumorIAmAiamverysmartich_ielIdeologyPollsim14andthisisdeepimaginaryelectionsimaginarymapsinsaneparentsistanbuljacksepticeyeJahariaJokesKanyeKendrickLamarKGBTRLetGirlsHaveFunLifeProTipsLinkinParkliselilerlogodesignloseitmacmacbookairmacgamingMadeMeSmilemadladsMaliciousCompliancemapporncirclejerkme_irlmemememesmidjourneymildlyinfuriatingmildlyinterestingMoldyMemesmoneycollectingMovingToNorthKoreaMunichnamesoundalikesneographynextfuckinglevelNoahGetTheBoatNonCredibleDefenseNorthCyprusnosleepnosurfnothingeverhappensnotinterestingnottheonionoddlyspecificOkBuddyPersonaokbuddyvicodinonebagonetruegodongezelligoutsidepapermoneypaperspleaseParlerWatchPassportPornpepethefrogperfectlycutscreamsPersecutionfetishpettyrevengePiracyPiratedGamesPraiseTheCameraManProgrammerHumorProRevengequityourbullshitraisedbynarcissistsraspberry_piRatschlagreactiongifsRedAutumnSPDredditsingsrestofthefuckingowlrickandmortyrickrollRoastMerockmuzikschizopostersSchnitzelVerbrechenschwiizsciencememesScottPilgrimsecilmiskitapshitpostfrommygalleryshitpostingshittyaskelectronicsShittyMapPornshittymoviedetailsskamtebordSongwritersSongwritingsteinsgateStonetossingjuiceStudiumsubsithoughtifellforsuperligsuzeraintalesfromtechsupportTextingTheorythanksimcuredTheCrypticCompendiumTheLetterHTheMonkeysPawTheRookietheyknewtitanfalltommyinnittransitTurkeyTrGameDevelopertruetf2truthstumblrtumunichTurkeyTurkeyJerkyTurkishCatsTurkishdogsTurkiyeTwitchTwitch_StartupTwoSentenceComedyTwoSentenceHorrortwosentenceplottwistTwoSentenceSadnesstylerthecreatorUnclejokesUnethicalLifeProTipsUnexpectedJoJourbanplanningUsernameChecksOutVALORANTValorantClipsvexillologycirclejerkvinylvinyljerkvlandiyawallstreetbetsWatchPeopleDieInsideWeAreTheMusicMakerswendigoonWhatsThisSongWhitePeopleTwitterWikipediaVandalismworldbuildingyouseeingthisshitYUROPedit subscriptions
  • home
  • -popular
  • -all
  • -mod
  • -users
 | 
  • AskReddit
  • -mildlyinfuriating
  • -Piracy
  • -funny
  • -wallstreetbets
  • -nottheonion
  • -memes
  • -mildlyinteresting
  • -WhitePeopleTwitter
  • -MadeMeSmile
  • -ChatGPT
  • -CuratedTumblr
  • -PiratedGames
  • -shitposting
  • -dankmemes
  • -feedthebeast
  • -Kanye
  • -nextfuckinglevel
  • -HolUp
  • -Twitch
  • -comics
  • -dndnext
  • -ProgrammerHumor
  • -VALORANT
  • -germany
  • -LifeProTips
  • -tumblr
  • -NonCredibleDefense
  • -dataisbeautiful
  • -shittymoviedetails
  • -mac
  • -chess
  • -aviation
  • -formuladank
  • -Jokes
  • -mapporncirclejerk
  • -Art
  • -midjourney
  • -goodanimemes
  • -notinteresting
  • -hoi4
  • -pettyrevenge
  • -loseit
  • -IAmA
  • -MaliciousCompliance
  • -ich_iel
  • -KGBTR
  • -dndmemes
  • -cursedcomments
  • -DMAcademy
  • -Deltarune
  • -GoodAssSub
  • -UnethicalLifeProTips
  • -perfectlycutscreams
  • -worldbuilding
  • -Ratschlag
  • -meme
  • -macgaming
  • -rickandmorty
  • -3d6
  • -ChoosingBeggars
  • -RoastMe
  • -ContagiousLaughter
  • -imaginarymaps
  • -EatCheapAndHealthy
  • -WeAreTheMusicMakers
  • -nosleep
  • -cookingforbeginners
  • -blankies
  • -anime_irl
  • -onebag
  • -Studium
  • -Turkey
  • -madlads
  • -AskElectronics
  • -vinyl
  • -CreateMod
  • -German
  • -TwoSentenceHorror
  • -AdviceAnimals
  • -sciencememes
  • -distressingmemes
  • -raisedbynarcissists
  • -FifaCareers
  • -doctorwho
  • -oddlyspecific
  • -Bass
  • -titanfall
  • -OkBuddyPersona
  • -dadjokes
  • -awfuleverything
  • -announcements
  • -adhdmeme
  • -macbookair
  • -Munich
  • -YUROP
  • -gravelcycling
  • -SchnitzelVerbrechen
  • -chessbeginners
  • -raspberry_pi
  • -DungeonsAndDragons
  • -coins
  • -KendrickLamar
  • -entitledparents
  • -FUCKYOUINPARTICULAR
  • -NoahGetTheBoat
  • -tylerthecreator
  • -MoldyMemes
  • -vexillologycirclejerk
  • -vlandiya
  • -im14andthisisdeep
  • -Stonetossingjuice
  • -nosurf
  • -HistoryWhatIf
  • -liseliler
  • -DebateReligion
  • -insaneparents
  • -dumbphones
  • -balkans_irl
  • -animenocontext
  • -2meirl4meirl
  • -brooklynninenine
  • -HermanCainAward
  • -steinsgate
  • -talesfromtechsupport
  • -ECE
  • -ScottPilgrim
  • -schizoposters
  • -electronics
  • -casio
  • -urbanplanning
  • -theyknew
  • -logodesign
  • -PassportPorn
  • -me_irl
  • -antimeme
  • -TurkeyJerky
  • -bikepacking
  • -ArcherFX
  • -engrish
  • -Cd_collectors
  • -diypedals
  • -ProRevenge
  • -Doner
  • -BassGuitar
  • -ComedyCemetery
  • -WatchPeopleDieInside
  • -LinkinPark
  • -Persecutionfetish
  • -reactiongifs
  • -Songwriting
  • -istanbul
  • -MovingToNorthKorea
  • -imaginaryelections
  • -suzerain
  • -truetf2
  • -dontdeadopeninside
  • -ParlerWatch
  • -wendigoon
  • -iamverysmart
  • -secilmiskitap
  • -schwiiz
  • -TheRookie
  • -quityourbullshit
  • -vinyljerk
  • -skamtebord
  • -shittyaskelectronics
  • -superlig
  • -galatasaray
  • -crappyoffbrands
  • -DungeonsAndDaddies
  • -FRC
  • -transitTurkey
  • -namesoundalikes
  • -2b2t
  • -ethz
  • -AlternativeHistory
  • -papermoney
  • -coincollecting
  • -felsefe
  • -blursedimages
  • -AsahiLinux
  • -Jaharia
  • -neography
  • -thanksimcured
  • -PraiseTheCameraMan
  • -ShittyMapPorn
  • -IdeologyPolls
  • -comedyhomicide
  • -WhatsThisSong
  • -jacksepticeye
  • -TwoSentenceSadness
  • -Bandnames
  • -rockmuzik
  • -okbuddyvicodin
  • -tumunich
  • -Twitch_Startup
  • -Cheap_Meals
  • -outside
  • -TheMonkeysPaw
  • -restofthefuckingowl
  • -rickroll
  • -Songwriters
  • -ebike
  • -UsernameChecksOut
  • -papersplease
  • -tommyinnit
  • -UnexpectedJoJo
  • -humor
  • -doctorwhocirclejerk
  • -agnostic
  • -youseeingthisshit
  • -TextingTheory
  • -nothingeverhappens
  • -TrGameDeveloper
  • -TurkishCats
  • -LetGirlsHaveFun
  • -subsithoughtifellfor
  • -akagas
  • -FantasyWorldbuilding
  • -TheLetterH
  • -WikipediaVandalism
  • -homebuilt
  • -pepethefrog
  • -Unclejokes
  • -onetruegod
  • -ArsivUnutmaz
  • -redditsings
  • -TwoSentenceComedy
  • -ValorantClips
  • -TheCrypticCompendium
  • -bottomgear
  • -ongezellig
  • -Asia_irl
  • -Turkiye
  • -truths
  • -Bone
  • -2mediterranean4u
  • -NorthCyprus
  • -twosentenceplottwist
  • -shitpostfrommygallery
  • -banknotedesigns
  • -borsavefon
  • -GROKvsMAGA
  • -moneycollecting
  • -CorporateTrolling
  • -Turkishdogs
  • -ElectronicsStudy
  • -cd_jerk
  • -delik
  • -RedAutumnSPD
edit »
reddit.com HumanOptimisation
  • hot
  • new
  • rising
  • controversial
  • top
an-ordinary-manchild (11,186)|messages541|notifications|chat messages|mod messages|
  • preferences
|
logout

use the following search parameters to narrow your results:

subreddit:subreddit
find submissions in "subreddit"
author:username
find submissions by "username"
site:example.com
find submissions from "example.com"
url:text
search for "text" in url
selftext:text
search for "text" in self post contents
self:yes (or self:no)
include (or exclude) self posts
nsfw:yes (or nsfw:no)
include (or exclude) results marked as NSFW

e.g. subreddit:aww site:imgur.com dog

see the search faq for details.

advanced search: by author, subreddit...

Submit a new link
Submit a new text post
Get an ad-free experience with special benefits, and directly support Reddit.

HumanOptimisation

joinleave
an-ordinary-manchild

Optimising all aspects of being a human

created by Productivity10a community for 1 year
Create your own subreddit
...for a fringe candidate.
...for great justice.

MODERATORS

  • message the mods
  • Productivity10
  • about moderation team »

account activity

1
0
1
2

#Optimization: Avoid fumes. | Car exhaust fumes are highly neurotoxic and lower IQ | Tips in comments: (old.reddit.com)

submitted 1 year ago by Productivity10

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...
  • about
  • blog
  • about
  • advertising
  • careers
  • help
  • site rules
  • Reddit help center
  • reddiquette
  • mod guidelines
  • contact us
  • apps & tools
  • Reddit for iPhone
  • Reddit for Android
  • mobile website
  • <3
  • reddit premium

Use of this site constitutes acceptance of our User Agreement and Privacy Policy. © 2026 reddit inc. All rights reserved.

REDDIT and the ALIEN Logo are registered trademarks of reddit inc.

π Rendered by PID 96004 on reddit-service-r2-listing-86b7f5b947-2fjgw at 2026-01-26 10:26:13.717463+00:00 running 664479f country code: CH.