China has the most donkeys in the world, about 11 million.
There are more people in the world who speak Spanish as a first-language than English. There are even more who speak Chinese, the leading first-language in the world with 1.2 billion speakers.
More than 1.5 million seeds of various plants from around the world are stored at the Svalbard global seed vault in Norway. To ensure the safety of the seeds, it was built inside a tunnel carved under a mountain.