Share Word Search Why Humans Build Up To create your word search for "Why Humans Build Up", 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. OBSERVATORIES APPLICATIONS SKYSCRAPERS BEAUTIFUL ORGANIZED DIFFERENT OFFERING ENRICHED ENTRIES WRITERS PROVIDE SIGNALS REVIEWS INSIDE TOWERS GREGOR ANSWER ALIKE STAND TOWER BROAD WORLD SAFE ASKS GIZA GOOD PART GIVE BURJ LOT How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title