ZooMotorPool is the nickname of German army's motorpool, due to them being named mostly from animals.
e.g.
Tiger = the big cat,
Koenigstiger = Bengal tiger, the big cat from India,
Marder = marten, the cute ferret/badger like Mustelidae,
Panther = that big mountain cat,
Nashorn = rhinoceros
Elefant = where the english word comes from
Some are insects:
Wespe = wasp
Hummel = bumblebee