Did you know that the world's oldest known recipe is for beer, dating back to ancient Mesopotamia? What is your favorite traditional drink from Sri Lanka and why?
Did you know that the 'Blue Lagoon' in Comoros, Africa, is so deep and isolated that it has its own unique species of fish? What's the most unusual animal you've ever encountered?
Did you know that the 'Zero' concept was invented in ancient India? What other major scientific or mathematical concepts do you think originated from South Asia?
Did you know that the blue in a Blue Whale's heart is due to hemocyanin, not hemoglobin? What color blood do you think would be most efficient for a giant land animal?
Did you know that the shortest commercial flight in the world is only 1.9 km long, taking just 47 seconds? What is the longest non-stop flight currently operating?