Years ago most schoolchildren in the US "knew" that if you dig a hole straight down through the earth you end-up in China. But of course that's not true, no matter where you are in the US. From nearly anywhere in the contiguous 48 states you end-up in the Indian Ocean.
Factual provides easy access to the data that drives mobile, web, and enterprise applications. Factual recently improved upon its 58 million points of interest when it enhanced its Restaurants Data. Factual added over 400,000 restaurants to its database (bringing the total count over 1.2 million) and expanded the attributes available. The company provides the Factual API that enables developers to access this data.