Jon Stewart trolls Trump cognitive test boasts with flashback to embarrassing math fail on Howard Stern show

NewsWorldAmericasUS politicsJon Stewart trolls Trump cognitive test boasts with flashback to embarrassing math fail on Howard Stern show‘Why do you think that you’re the only president that that happens to?’ Daily Show host asksGraig Graziosi in Washington, D.C. Tuesday 05 May 2026 17:43 BSTBookmarkCommentsGo to commentsBookmark popoverRemoved from bookmarksClose popover{"translations":{"comments":"Go to comments","share":"Share","copyLink":"Copy link","bookmark":"Bookmark","removeBookmark":"Remove bookmark"},"showComments":true,"showBookmark":true,"articleId":"b2970744","articleMeta":{"url":"https://www.independent.co.uk/news/world/americas/us-politics/jon-stewart-trump-cognitive-test-fail-b2970744.html","title":"Jon Stewart trolls Trump cognitive test boasts using embarrassing math fumble"}}CloseJon Stewart roasts Trump after president claims he's taken three cognitive testsSign up for the daily Inside Washington email for exclusive US coverage and analysis sent to your inboxGet our free Inside Washington emailGet our free Inside Washington emailEmail*SIGN UPI would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice{"className":"sc-1ge0fwe-0","newsletterData":{"regSourceNewsletter":"IND_INSIDE_WASHINGTON","regTitle":"Inside Washington","subscriptionGroup":"inside_washington","subscriptionGroupId":"af764e04-87eb-45e6-a84b-a7455ba70a1e","type":"inside_washington","pathPrefix":"/news/world/americas/us-politics","associatedAuthors":["Eric Garcia","John Bowden"],"title":"Sign up for the daily Inside Washington email for exclusive US coverage and analysis sent to your inbox","mobileTitle":"Get our free Inside Washington email","imageSrc":"https://static.independent.co.uk/static-assets/images/newsletters/insideWashington1_1.png","label":"I would like to receive morning headlines Monday - Friday plus breaking news alerts by email","newsletterKey":"receiveInsideWashingtonNews","regSourceSection":"US politics","regSourceMethod"...