In 2011, the largest Catherine wheel or pinwheel firework was built by Lily Fireworks Factory in Malta. It measured over 100 feet in diameter. – WTF Fun Facts
Malta
WTF Fun Fact – Shortest European Nation
The shortest nation in Europe is Malta. The Maltese have an average height of 164.9 cm (~65 in) compared with the EU average of 169.6 cm (~67 in). – WTF Fun Facts
Source: https://en.wikipedia.org/wiki/Average_human_height_by_country