![A view of rolls of toilet paper printed with quiz questions on cultural relics, a product by Henan Museum, in Zhengzhou city in central China's Henan province Monday, April 11, 2022. (FeatureChina A view of rolls of toilet paper printed with quiz questions on cultural relics, a product by Henan Museum, in Zhengzhou city in central China's Henan province Monday, April 11, 2022. (FeatureChina](https://c8.alamy.com/comp/2NKD89X/a-view-of-rolls-of-toilet-paper-printed-with-quiz-questions-on-cultural-relics-a-product-by-henan-museum-in-zhengzhou-city-in-central-chinas-henan-province-monday-april-11-2022-featurechina-via-ap-images-2NKD89X.jpg)
A view of rolls of toilet paper printed with quiz questions on cultural relics, a product by Henan Museum, in Zhengzhou city in central China's Henan province Monday, April 11, 2022. (FeatureChina
![A view of rolls of toilet paper printed with quiz questions on cultural relics, a product by Henan Museum, in Zhengzhou city in central China's Henan province Monday, April 11, 2022. (FeatureChina A view of rolls of toilet paper printed with quiz questions on cultural relics, a product by Henan Museum, in Zhengzhou city in central China's Henan province Monday, April 11, 2022. (FeatureChina](https://c8.alamy.com/comp/2NKD8AK/a-view-of-rolls-of-toilet-paper-printed-with-quiz-questions-on-cultural-relics-a-product-by-henan-museum-in-zhengzhou-city-in-central-chinas-henan-province-monday-april-11-2022-featurechina-via-ap-images-2NKD8AK.jpg)
A view of rolls of toilet paper printed with quiz questions on cultural relics, a product by Henan Museum, in Zhengzhou city in central China's Henan province Monday, April 11, 2022. (FeatureChina
![A view of rolls of toilet paper printed with quiz questions on cultural relics, a product by Henan Museum, in Zhengzhou city in central China's Henan province Monday, April 11, 2022. (FeatureChina A view of rolls of toilet paper printed with quiz questions on cultural relics, a product by Henan Museum, in Zhengzhou city in central China's Henan province Monday, April 11, 2022. (FeatureChina](https://c8.alamy.com/comp/2NKD898/a-view-of-rolls-of-toilet-paper-printed-with-quiz-questions-on-cultural-relics-a-product-by-henan-museum-in-zhengzhou-city-in-central-chinas-henan-province-monday-april-11-2022-featurechina-via-ap-images-2NKD898.jpg)