The weird offspring of a donkey and a zebra is called a 'zonkey'.

The weird offspring of a donkey and a zebra is called a “zonkey”.

A ‘zonkey’, a cross-between a donkey and a zebra, has been born at the Taigan zoo park in the Crimea. There are many different names for a cross between a donkey and a zebra including ‘zonkey’ and ‘zebroid’.

Source, Image credit: The London Economic