Share Word Search Who Knew? To create your word search for "Who Knew?", first select the words you want to use. Choose up to twenty words for your game by clicking on a suggested word or enter your own by typing over an existing word. Suggestions for your word search; click to add. OBSERVATIONS GENERATIONS DEVELOPMENT FASCINATING KINGFISHER BIOMIMICRY CURIOSITY INNOVATOR INSPIRING ENCOURAGE BUTTERFLY DISPLAYS KATHLEEN ANIMALS AMAZING SMARTER FILLED BULLET DEVICE CALLED DESIGN HUMANS MOBILE WINGS BASED SHAPE BUILD TOPIC FACTS TRAIN How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title