Zebroid Zebroid A zebroid is the offspring of any cross between a zebra and any other equine: essentially, a zebra hybrid. In most cases, the sire is a zebra stallion. Offspring of a donkey sire and zebra dam, called a zebra hinny, or donkra, and offspring of a male horse and a female zebra called a hebra do exist, but are rare and are usually sterile and infertile. Zebroids have been bred since the 19th century. Charles Darwin noted several zebra hybrids in his works. Zebroid is the term generally used for all zebra hybrids. The different hybrids are generally named
When a white horse is not a horse When a white horse is not a horse When A White Horse Is Not A Horse (), also known as the White Horse Dialogue (), is a famous paradox in Chinese philosophy. Gongsun Long wrote this circa 300 BC dialectic analysis of the question 'Is "white horse not horse" permissibly assertible?'. The White Horse Dialogue ("Baima Lun") constitutes chapter 2 of the eponymous "Gongsun Longzi" "Master Gongsun Long", who was counted among the "School of Names" (aka "Logicians" or "Dialecticians") in the Hundred Schools of Thought. Most of Gongsun's writings have been lost and the received "Gongsun Longzi" text only