Daily fun fact: Squirrels are the only mammals capable of surviving falls at terminal velocity. Which means, at one point we were throwing squirrels from planes to see what would happen. Science!
（英语译为简体中文：每日趣闻：松鼠是唯一能在以终端速度坠落后存活的哺乳动物。这意味着，我们曾经把松鼠从飞机上扔下来，看看会发生什么。科学啊！）