The “Caillou is 5 feet 11 inches tall” claim went viral in 2021 after a Twitter user posted a Google snippet of it. Show creators have never officially confirmed a height — the 5’11” figure is a meme, not canon. Caillou is a four-year-old, and PBS pulled the show in January 2021 after 22 years … Read more — How Tall is Caillou ( Interesting Facts about Caillou)