Hosting online quizzes is a fun way to boost employee morale and engagement. The document provides ideas for different types of quizzes including trivia on company history, a virtual scavenger hunt with clues, and a "guess the baby" game with employees' baby photos. It suggests using platforms like Kahoot or Google Forms to make quizzes interactive and competitive. Some other quiz ideas mentioned are a personality quiz, pictionary with emojis, guessing quotes or logos, and a virtual bingo game. The document emphasizes keeping quizzes lighthearted, inclusive and suitable for company culture.