Hinny sixty cases of foals born to female mules around the world have been documented. In contrast, according to the ADMS, there is only one known case of a female hinny doing so. Namely, in China, in 1981, a hinny mare proved fertile with a donkey sire. When the Chinese hinny was bred to a jack, she produced the so-called "Dragon Foal", which resembled a donkey with mule-like features. In Morocco, in 2002, a mule mare bred to a donkey sire produced a male foal. DNA testing revealed the foal has a mixed karyotype hybrid like the Chinese hinny offspring "Dragon
The Adventures of a Donkey Monthly Review" of 1752-1825 said it was an 'agreeable little book' which creates and interest for the promotion of humanity. The 1806-1819 edition of "The Literary Panorama" thought it should be regarded favourably due to Argus' contribution to donkey welfare by introducing children to the mishaps which can occur from maltreatment, stating, '…[Argus'] imagination has exercised itself in favour of the rising generation.' And, 'it is an act of benevolence to call youthful attention to their [donkeys] necessities, and to contribute in a proper degree to their comforts by good usage.' Other publications, such as the 1833 edition of "The