Alan L. F. Lee, Polina Arbuzova, Torin K. Clark, Nadia Haddara, Damian P. Birney, Tricia X. F. Seow, Gerit Pfuhl, Tzu Yu Hsu, Caroline Peters, Jason Samaha, Maxine T. Sherman, David Soto, Maël Lebreton, Michael Pereira, Manuel Rausch, Ji Won Bang, Fuat Balcı, Gabriel Weindel, Karolina M. Lempert, Sabina Gherman, Antonio Martin, Denis O'Hora, Ariel Zylberberg, Başak Akdoğan, Peter D. Kvam, Matt Jaquiery, Gabriel Reyes, Eleanor R. Palser, Marcin Koculak, Audrey Mazancieux, Joshua Calder-Travis, Jeroen J.A. van Boxtel, Andrey Chetverikov, Yalçın Akın Duyan, Chen Song, Liang Luo, Borysław Paulewicz, Medha Shekhar, Vincent de Gardelle, Saeedeh Sadeghi, Kit S. Double, Karen Davranche, Christina Koß, Nathan Faivre, Troy C. Dildine, Sze Chai Kwok, Marios G. Philiastides, Indrit Bègue, Marion Rouault, Kobe Desender, Marta Siedlecka, Zuzanna Skóra, Lauren Y. Atlas, Fernanda Prieto, Xinming Xu, Justin Kantner, Jiwon Yeon, Brian Maniscalco, David Aguilar-Lleyda, Futing Zou, Timothy F. Brady, Xiao Hu, Mahiko Konishi, Julian Matthews, Sai Sun, Sébastien Massoni, William T. Adler, Shuo Wang, Rachel N. Denison, Samuel Recht, Jérôme Sackur, Thibault Gajdos, Kaitlyn Fallow, Michał Wierzchoń, Daniel M. Merfeld, Chien Ming Lo, Elisa Filevich, Iñaki Iturrate, Marine Hainguerlot, Christoph T. Weidemann, Qun Ye, Regan M. Gallagher, Dobromir Rahnev, Georgia Institute of Technology [Atlanta], Universitaetsklinikum Hamburg-Eppendorf = University Medical Center Hamburg-Eppendorf [Hamburg] (UKE), Universiteit Gent = Ghent University [Belgium] (UGENT), Lingnan Normal University, Department of Psychology and Center for Neural Science, New York University, New York, NY, USA, Centre d'économie de la Sorbonne (CES), Université Paris 1 Panthéon-Sorbonne (UP1)-Centre National de la Recherche Scientifique (CNRS), Columbia University [New York], Bernstein Center for Computational Neuroscience [Berlin], Humboldt-Universität zu Berlin, National Institutes of Health [Bethesda] (NIH), New York University School of Medicine (NYU), New York University School of Medicine, NYU System (NYU)-NYU System (NYU), Geneva University Hospitals and University of Geneva, School of Psychology, The University of Sydney, Department of Psychology (University of California San Diego), University of California [San Diego] (UC San Diego), University of California-University of California, Department of Experimental Psychology, University of Oxford, Oxford, UK, Donders Institute for Brain, Cognition and Behaviour, Radboud university [Nijmegen], Smead Aerospace Engineering Sciences, Centre National de la Recherche Scientifique (CNRS), Aix Marseille Université (AMU), Department of Education, University of Oxford, Applied Economics, Cognitive Psychology, Koç University, Laboratoire de psychologie cognitive (LPC), Centre National de la Recherche Scientifique (CNRS)-Aix Marseille Université (AMU), Laboratoire de Psychologie et NeuroCognition (LPNC ), Université Savoie Mont Blanc (USMB [Université de Savoie] [Université de Chambéry])-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA), Department of Psychology, University of Victoria, School of Psychology, University of Queensland, University of Queensland [Brisbane], Department of Experimental & Applied Psychology, Vrije Universiteit Amsterdam (VUPSY), Paris School of Economics (PSE), École des Ponts ParisTech (ENPC)-École normale supérieure - Paris (ENS Paris), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université Paris 1 Panthéon-Sorbonne (UP1)-Centre National de la Recherche Scientifique (CNRS)-École des hautes études en sciences sociales (EHESS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE), Institute of Neuroscience and Psychology, University of Glasgow, Glasgow, United Kingdom, The Feinstein Institute for Medical Research, Erasmus University Rotterdam, Graduate Institute of Mind, Brain and Consciousness, Taipei Medical University, Taipei, Taiwan, Capital Normal University [Beijing], California State University [Northridge] (CSUN), Uniwersytet Jagielloński w Krakowie = Jagiellonian University (UJ), Laboratoire de sciences cognitives et psycholinguistique (LSCP), Département d'Etudes Cognitives - ENS Paris (DEC), École normale supérieure - Paris (ENS Paris), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-École normale supérieure - Paris (ENS Paris), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-École des hautes études en sciences sociales (EHESS)-Centre National de la Recherche Scientifique (CNRS), Department of Psychology, University of Florida, Key Laboratory of Brain Functional Genomics (MOE & STCSM), School of Psychology and Cognitive Science, East China Normal University, Shanghai, China, Shanghai Key Laboratory of Magnetic Resonance, School of Physics and Materials Science, East China Normal University, Swiss Center for Affective Science, University of Pennsylvania [Philadelphia], Collaborative Innovation Center of Assessment toward Basic Education Quality, Beijing (ENCICABEQ), Department of Bioengineering, University of California, Bureau d'Économie Théorique et Appliquée (BETA), Université de Strasbourg (UNISTRA)-Université de Lorraine (UL)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE), School of Psychological Sciences, Monash University, Ohio State University [Columbus] (OSU), National University of Ireland [Galway] (NUI Galway), University of California [San Francisco] (UCSF), University of California, University College of London [London] (UCL), SWPS University of Social Sciences and Humanities, Partenaires INRAE, Ecole Polytechnique Fédérale de Lausanne (EPFL), University of Glasgow, The Arctic University of Norway (UiT), Universidad del Desarrollo, Catholic University of Eichstätt-Ingolstadt (KU), Laboratoire des systèmes perceptifs (LSP), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL), Laboratoire d'informatique de l'École polytechnique [Palaiseau] (LIX), Centre National de la Recherche Scientifique (CNRS)-École polytechnique (X), Cornell University [New York], University of California [Santa Cruz] (UCSC), Trinity College Dublin, Sackler Ctr Consciousness Sci, Brighton, E Sussex, University of Sussex, Cardiff University, Basque Ctr Cognit Brain & Language, San Sebastian, Basque Fdn Sci, Ikerbasque, Bilbao, CALTECH, Div Biol, Pasadena, CALTECH, Div Computat & Neural Syst, Pasadena, Monash University [Melbourne], University of Canberra, West Virginia University [Morgantown], Swansea University, East China Normal University [Shangaï] (ECNU), University of Rochester [USA], The organization of the Confidence Database was supported by the National Institute of Mental Health under award number R56MH119189 to D.R., ANR-16-CE28-0002,ImpactMeta,impact de la métacognition sur le comportement(2016), ANR-16-ASTR-0014,MetaStress,Impact du stress sur la décision et la métacognition: applications en aéronautique(2016), Balcı, Fuat (ORCID 0000-0003-3390-9352 & YÖK ID 51269), Duyan, Yalçın Akın, Kvam, Peter D., Rahnev, Dobromir, Desender, Kobe, Lee, Alan L. F., Adler, William T., Aguilar-Lleyda, David, Akdoğan, Başak, Arbuzova, Polina, Atlas, Lauren Y., Bang, Ji Won, Bègue, Indrit, Birney, Damian P, Brady, Timothy F., Calder-Travis, Joshua, Chetverikov, Andrey, Clark, Torin K., Davranche, Karen, Denison, Rachel N., Dildine, Troy C., Double, Kit S., Faivre, Nathan, Fallow, Kaitlyn, Filevich, Elisa, Gajdos, Thibault, Gallagher, Regan M., de Gardelle, Vincent, Gherman, Sabina, Haddara, Nadia, Hainguerlot, Marine, Hsu, Tzu-Yu, Hu, Xiao, Iturrate, Iñaki, Jaquiery, Matt, Kantner, Justin, Koculak, Marcin, Konishi, Mahiko, Koß, Christina, Kwok, Sze Chai, Lebreton, Maël, Lempert, Karolina M., Ming Lo, Chien, Luo, Liang, Maniscalco, Brian, Martin, Antonio, Massoni, Sébastien, Matthews, Julian, Mazancieux, Audrey, Merfeld, Daniel M., O’Hora, Denis, Palser, Eleanor R., Paulewicz, Borysław, Pereira, Michael, Peters, Caroline, Philiastides, Marios G., Pfuhl, Gerit, Prieto, Fernanda, Rausch, Manuel, Recht, Samuel, Reyes, Gabriel, Rouault, Marion, Sackur, Jérôme, Sadeghi, Saeedeh, Samaha, Jason, Seow, Tricia X. F., Shekhar, Medha, Sherman, Maxine T., Siedlecka, Marta, Skóra, Zuzanna, Song, Chen, Soto, David, Sun, Sai, van Boxtel, Jeroen J. A., Wang, Shuo, Weidemann, Christoph T., Weindel, Gabriel, Wierzchoń, Michał, Xu, Xinming, Ye, Qun, Yeon, Jiwon, Zou, Futing, Zylberberg, Ariel, College of Social Sciences and Humanities, Department of Psychology, PSL Univ, Ecole Normale Super, Lab Syst Percetifs, Dept Etud Cognit,CNRS, PSL Univ, Ecole Normale Super, INSERM, Dept Etud Cognit,CNRS,EHESS, École polytechnique (X)-Centre National de la Recherche Scientifique (CNRS), Universiteit Gent = Ghent University (UGENT), Humboldt University Of Berlin, Department of Psychology [Univ California San Diego] (Psycho - UC San Diego), University of California (UC)-University of California (UC), Radboud University [Nijmegen], University of Colorado [Boulder], Aix Marseille Université (AMU)-Centre National de la Recherche Scientifique (CNRS), Université Paris 1 Panthéon-Sorbonne (UP1)-École normale supérieure - Paris (ENS-PSL), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-École des hautes études en sciences sociales (EHESS)-École des Ponts ParisTech (ENPC)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE), École normale supérieure - Paris (ENS-PSL), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-École normale supérieure - Paris (ENS-PSL), University of Florida [Gainesville] (UF), University of Pennsylvania, AgroParisTech-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Université de Lorraine (UL)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE), University of California [San Francisco] (UC San Francisco), University of California (UC), SWPS University of Social Sciences and Humanities (SWPS), The Arctic University of Norway [Tromsø, Norway] (UiT), University of California [Santa Cruz] (UC Santa Cruz), and Ikerbasque - Basque Foundation for Science