Ключевые слова: achievement, answer, assemble, brain, business, challenge, communication, concept, connect, creativity, decision, education, element, envelopes, fit, follow, head, health, idea, imagination, incomplete, inspiration, integration, intellect, intelligence, jigsaw, join, knowledge, leisure, match, medicine, memory, mental, messenger, mind, missing, part, playing, problem, psychology, science, silhouette, solution, solve, strategy, success, symbol, team, team work, think,