Panda
The giant panda has achieved what no other animal in history has managed: becoming a geopolitical instrument. China's 'Panda Diplomacy' has operated since the Tang Dynasty, with these bears serving as gifts to foreign powers. In the modern era, pandas are loaned at approximately $1 million per year, with strict contractual obligations including the return of any cubs. The Edinburgh Zoo's pandas generated an estimated $28 million in tourism revenue. No other creature commands such diplomatic weight—one simply cannot imagine North Korea being offered a particularly fetching badger as a gesture of goodwill.
Wine
Wine's diplomatic credentials are equally formidable, if less formally acknowledged. The Treaty of Versailles was negotiated over exceptional Bordeaux. Winston Churchill's wartime correspondence reveals extensive discussions of champagne allocation alongside military strategy. The European Union spends approximately $1.7 billion annually on wine promotion, treating viticulture as a matter of continental identity. Wine regions have sparked genuine international incidents—the 'Champagne Wars' with California lasted decades. Unlike pandas, wine requires no feeding, housing, or anxious veterinary observation, making it a considerably more practical diplomatic gift.