1. 新手妈妈只是突然多了很多事情要做，所以记忆力会显得差了一些。 https://www.dailymail.co.uk/sciencetech/article-12301241/Could-baby-brain-myth-Study-finds-women-young-children-just-good-memory.html?ns_mchannel=rss&ns_campaign=1490&ito=1490 2. 这种鱼类实际上喜欢吃水果，与人类类似的牙齿可以帮助它们咬碎植物种子。但在2001年的巴布亚新几内亚，一位男性游泳运动员的睾丸，也被它咬伤过。 (1)https://en.wikipedia.org/wiki/Pacu (2)https://baike.baidu.com/item/人齿鱼/12714991?fr=ge_ala (3)https://www.iflscience.com/a-fish-with-teeth-like-a-human-was-caught-in-oklahoma-69938 (4)https://www.livescience.com/animals/fish/rare-piranha-like-fish-with-human-teeth-caught-by-young-angler-in-oklahoma 3. 从高压区域移动到低压区域会在体内产生氮气小气泡，当压力变化过快，释放气体进入体内时，就会出现问题。这可能非常痛苦，有时甚至是致命的。 https://www.iflscience.com/does-going-deep-into-the-earth-make-you-unwell-like-altitude-sickness-69930 4. 电源线和平板电脑、照相机等其他设备也是如此。 https://www.iflscience.com/why-do-i-have-to-take-my-laptop-out-of-the-bag-at-airport-security-69897 5. 完美的沙堡有一个特定的配方，每八份干沙加一份水。 https://www.livescience.com/physics-mathematics/how-do-sandcastles-stay-together