The lightning bug, also known as firefly, is a fascinating and mesmerizing insect that lights up the night sky with its bioluminescence. The term "lightning bug" is commonly used in North America, but there are many other names for this flying insect across the globe. In the UK, it is referred to as a glow-worm, while in some parts of Australia, it is called a moon bug. Other synonyms include lightning beetle, glow fly, and night light. Interestingly, in some countries, fireflies are also used for medicinal purposes, as they are believed to have healing properties. Regardless of the name, these insects never fail to amaze and enchant us with their magical beauty.