Take a guess before reading the comments. How many random people need to be in a room, for there to be more than a 50% chance of a pair of them sharing a birthday? Think about it, then take a guess, then contemplate the answer. Feel free to discuss the answer in the comment. Thank you Kit Yates at the BBC, for this interesting article: https://www.bbc.com/future/article/20230830-the-unexpected-maths-problem-at-work-during-the-womens-world-cup For more information about this math problem, follow the link "the birthday problem" in the BBC article, and read the PDF. Code by me (@kriblo). Huge thanks @hello_Fred for all those great faces: https://scratch.mit.edu/projects/628722314