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4. Other things that were used before toilet paper include: Hay, corn cobs, sticks, stones, sand, moss, hemp, wool, husks, fruit peels,
ferns, sponges, seashells, knotted ropes, and broken pottery (ouch!).
15. 70-75% of the world still doesn't use toilet paper because it is too expensive or there is not sufficient plumbing.
16. In many Western European countries, bidets are seen as more effective and preferable to toilet paper.
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