1. The first lunchboxes were recycled metal pails. In the 1800s, factory workers and schoolkids packed their meals in empty metal tin containers—like tobacco tins or lard buckets—to protect their food from dirt and pests!

2. Hopalong Cassidy changed everything. In 1950, a company called Aladdin put a picture of the popular TV cowboy Hopalong Cassidy on a metal lunchbox. It was a massive hit, selling over 600,000 units in its first year and kicking off the character lunchbox craze.

3. The most valuable vintage lunchbox sold for thousands. Rare collectible lunchboxes can be worth a fortune! A original 1954 Superman metal lunchbox in mint condition once sold at an auction for over $16,000!

4. Mickey Mouse was the first cartoon star on a lunchbox. In 1935, Geuder, Paeschke & Frey released the very first character-themed lunch tin featuring Mickey Mouse, complete with a leather handle and a simple metal clasp.

5. Thermos bottles were built-in superpowers. Early lunchbox sets came with a matching insulated Thermos bottle held in place inside the lid. This kept soup scorching hot or milk ice-cold until the lunchtime bell rang!

6. Japanese Bento boxes are artwork. In Japan, traditional Bento lunchboxes feature compartmentalized trays where food is artfully arranged. Many parents create "Kyaraben" (character bento), shaping rice, vegetables, and seaweed into adorable anime characters and animals!

7. There is a official Lunchbox Museum. In Columbus, Georgia, you can visit the Lunch Box Museum, which houses over 3,500 vintage metal lunchboxes, thermoses, and pop-culture artifacts dating from the 1950s through the 1980s.