Number of Pyramids in Egypt, Giza, Burial Sites, Dynasty, Tomb, Kingdom

Number of Rare Stringed Instruments, Stradivari, Guameri, Collectors, Museums

Number of Rooms in Buckingham Palace, London, UK, Queen, Duke of Edinburgh, State Rooms

Number of Rooms in the Whitehouse, Washington, USA, President, Names

Number of Sexually Transmitted Diseases, STD, Adults, Adolescents, Condom, HIV

Number of Species of Porcupine, Rodent, Quills, Families, Erithizontidae, Hystricidae

Number of Stones in Stonehenge, Calendar, Temple, Sarsens, Lintels

Number or Stones in the Great Pyramid, Number of Stones in the Great Pyramid, Giza, Cheops, Khufu, Weight, Casing Stones

Number of Types of Air Pollution, Industrial Revolution, Emissions, Carbon Dioxide, Smog, Methane

Number of Types of Apple, Fruit, Kazakhstan, Color, Taste

Number of Types of Banana, Yellow Fruit, Edible Flesh, Dessert, Baby Bananas, Fruit Bananas

Number of Types of Dinosaur, Largest, Land Animal, Mesozoic, Extinct, China

Number of Types of Hair Shampoo, Cleansing Soap, Liquid, Gel, Moisture, Creamy