"Hi, we’re Krys & Kareem! We share family fun, from funny skits and pranks to heartwarming moments with our kids, Keem and Kade. Follow us on Good Vibes Only for laughs, milestones, and more ...

The researchers looked for strings of characters that matched with the most common online expressions of laughter: haha, lol, hehe, and happy/laughing emojis. Variants of each were folded into the ...