While monologue and soliloquy both theoretically mean 'single speech', a monologue is a speech given by a person in the presence of others, while a soliloquy is a speech given by a person who is alone.
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Scientists have often wondered what bellybutton lint is made up of. An Austrain chemist named Georg Steinhauser decided to find out, and since he had a belly button, he searched himself! He examined over 500 pieces to see what the lint has occupied. He found that it has cotton from clothes, AND dead skin, sweat, basically the stuff our body resists and extracts. Goerg Steinhauser found all this out within a teeny tiny part of your stomach.
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