With spring finally here and weather warming, I’m getting excited for festival season. No, not music. Food. But beer, barbecue and chili can only hold my attention for so long. I like a little more adventure. Although they may not all make your mouth water, many strange festivals put tiny American towns on the map, while others raise awareness of a particular type of delicacy — Testicle Festival, anyone? Here’s a look at 10 of the country’s most unusual food festivals. Frog Leg Festival — Fellsmere, Florida Forget Disney World. If you’re headed to central Florida, the Fellsmere Frog Leg Festival has enough fun for the whole family. The 26-year-old, four-day festival serves more than 7,000 pounds of the frog legs to 80,000 visitors and holds 2 Guinness Book World Records for The Most Frog Legs served in one day and the Largest Frog Leg Festival in the world. If you’re not interested in the main course, perhaps…