Idaho is known as the Gem State due to its abundance of gemstones like garnets and opals. The state's population is over 1.5 million and its capital is Boise. Idaho is a leading producer of potatoes in the US, with over two thirds of processed potatoes coming from the state. Famous Idahoans include inventor Philo Farnsworth who created the first television and actress Marilyn Monroe who famously posed in potato sacks.