Ever wondered how computers can sort long lists of data almost instantaneously? Bubble sort and merge sort are two common algorithms computers use. Explore others and learn how to choose the best algorithm at https://brilliant.org/wiki/sorting-algorithms/. | Brilliant.org

2.6K views · 43 reactions | Ever wondered why you can return your borrowed books to any public library? Here's why!​ ​ When library books are returned, they are first delivered to SingPost, where our team, with the help of the Multi Mail Sorter (MMS) gets busy sorting the books before they are returned to their respective branches. ​ Stick around for more behind-the-scenes content! National Library Board, Singapore | Singapore Post | Facebook

75K views · 2.2K reactions | A longer video of sorting and shelving books! | Heather • The Contoured Librarian | Facebook

130K views · 1.5K reactions | The Sorting Hat always knows where you belong  Did you guess their houses correctly? Watch Mads and Jessica in Fantastic Beasts: The Secrets Of Dumbledore, only in theatres April 15. #SecretsOfDumbledore | Harry Potter | Facebook

1.8K views · 198 reactions | Rewatch the famous Sorting Hat scene from HARRY POTTER 女說‍⬛ What Hogwarts house are you part of? | Warner Bros. Pictures | Facebook