Napoleon was once attacked by rabbits.
Why it is true
During a hunt, domesticated rabbits mistook the carriage for food and attacked the emperor and his men en masse.
Source: History
Would you rather be asked first?
This is the reading side of the site, so the answer is in the sentence above — that is the whole point of it. Test yourself works the other way round: the question comes on its own, and the fact and the explanation only appear once you have answered.