Ice cream was invented in China 4000 years ago.
Why it is true
The ancient Chinese mixed mountain snow with milk, rice, and spices to create one of the first frozen desserts in history.
Source: Food 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.