Parents often tell their children facts about the world, for example: "Wear a scarf you'll catch a cold" and "Camels(骆驼) store water in the hump on their backs". But a new book calledActually Factually tells the (true) about many facts we accept questioning from science, geography and history.
book shows that many of them are not right!
Colds and flu was caused by a bug(小虫), not by ( get) cold. do many of us catch the illness in winter? Perhaps it's because we stay indoors, which makes it(easy) for others to get ill, if someone among us is ill.
The reason camels can walk across the sand for (day) is because there's much fat in their humps. When there is no food (eat), their bodies use it. This means that it doesn't lose water through (it) skin in the desert sun.