India, May 5 -- Well, over two decades after the first emoji was invented, laughing on social media has come a long way. While Gen Z may deal in stickers and look down on millennials for using standard GIFs - the one thing that's stayed constant and ever reliable is the humble laughing emoji. While most texters count on the Face with Tears of Joy to convey all kinds of mirth and amusement, picking the right emoji for a situation is the true mark of a man of culture. On World Laughter Day, May 05, check out this handy playbook...