PornMD released its search statistics for pornography and broke down the most popular search terms by country and state. For example, the most searched term in California is Asian while the most popular search term in Finland is mature and granny. Different strokes!
That said, hereâs a list of the average roof lifespan per type of roofing material: 1  Asphalt Shingles â 15-30 years. 2  Wood Shakes â 30-50 years, when maintained. 3  Metal Roofs â 50+ years.  Tile Roofing â 50+ 1  years. Natural Stone â 50+, when maintained.  Synthetic Roofs â 30-50+, depending on material.
Here's a closer look at how the NAHB rates the longevity of different roofing materials: 1  Asphalt shingles -- Typically, asphalt shingles last about 20 years; however, higher-quality asphalt shingles are warrantied for up to 50 years. Expect to pay more for a premium, long-life product.