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var factoid_01 = "Four Empire State buildings could fit inside The MEGA CAVERN!";
var factoid_02 = "The mine was mined from the early 1930’s to the early 1970’s.";
var factoid_03 = "Anchor bolts in the ceiling are either 6’ to 8’ long.";
var factoid_04 = "Anchor bolts hold rock strata together.";
var factoid_05 = "Anchor bolts hold 35 tons per bolt.";
var factoid_06 = "The mine goes under all 10 lanes of the Watterson Expressway (I-264).";
var factoid_07 = "The portion under I-264 was mined before the highway was built.";
var factoid_08 = "The underground mine is a pit mine, anywhere from 25’ to 90’ deep.";
var factoid_09 = "Rock is no longer mined out of the underground.";
var factoid_10 = "The Mega Cavern is approximately 100 acres.";
var factoid_11 = "Mega Cavern is classified as a building and has been given its own building code.";
var factoid_12 = "It took 7 years to receive an underground building permit.";
var factoid_13 = "The ground above and the underground below have separate zoning classifications.";
var factoid_14 = "The underground is privately owned.";
var factoid_15 = "There are 17 miles of roadway in the underground.";
var factoid_16 = "When you see a pillar, you are only seeing the top portion.";
var factoid_17 = "There is 26’ of rock and 60’ of dirt on the roof of the underground.";
var factoid_18 = "If you filled the Mega Cavern with boats, it could hold up to 40,000 units.";
var factoid_19 = "You can not receive TV or radio signals in the underground.";
var factoid_20 = "There used to be pigeons in the underground.";
var factoid_21 = "Raccoon tracks have been found in the underground, but no raccoon.";
var factoid_22 = "A local stray dog used to come in about an hour or two before a storm to hide.";
var factoid_23 = "There are five times the number of pillars required by mining regulations.";
var factoid_24 = "Each pillar is numbered; the lower the number, the older the pillar.";
var factoid_25 = "There are 16 undergrounds with businesses in the Kansas City area.";
var factoid_26 = "There are 4 entrances/exits to the Mega Cavern; all together at the front.";
var factoid_27 = "The lowest entrance to the Mega Cavern is 25’ above the top of the flood wall.";
var factoid_28 = "The underground is the largest recycling center in Kentucky by tonnage.";
var factoid_29 = "The average temperature in the Mega Cavern is 58 degrees year round.";
var factoid_30 = "Mega Cavern has 2 seasons, wet in the summer and dry in the winter.";
var factoid_31 = "Some warehouses have ash buried below them to warm the concrete.";
var factoid_32 = "Each warehouse has the heater units inside of the building.";
var factoid_33 = "Outside warehouses have the heater units outside of the building.";
var factoid_34 = "A 10 ton heater dehumidifies a 50,000 square foot building.";
var factoid_35 = "Utility costs are 75%-85% cheaper than a building not underground.";
var factoid_36 = "Most of the roads and warehouses have motion controlled lights.";
var factoid_37 = "The Mega Cavern is the largest green building in the state of Kentucky.";
var factoid_38 = "One building (warehouse unit) had a dance with 800 people and workers.";
var factoid_39 = "Air circulates through by natural air pressure, trying to equal the outside.";
var factoid_40 = "Supplemental fans are used to keep down the fog than can get created.";
var factoid_41 = "The #1 entrance had snow when it was not snowing anywhere else in the city.";
var factoid_42 = "The walls of the underground buildings are made of sheets of Fiber-rock.";
var factoid_43 = "Walls of the buildings are hanging on a metal frame hanging from the roof.";
var factoid_44 = "Each wall of the building has a 2 hour fire rating.";
var factoid_45 = "The underground was the largest fallout shelter in the state of Kentucky.";
var factoid_46 = "Each warehouse HVAC unit has a UV light to kill air born mold, mildew, and bacteria.";
var factoid_47 = "70% of the zoo is located over the cavern.";
var factoid_48 = "K-mart, Wendy’s, and the K-mart parking lot are all above the underground.";
var factoid_49 = "Limestone is made from various oceans coming together over thousands of years.";
var factoid_50 = "The limestone in this area is part of the Cincinnati Arch.";
var factoid_51 = "Limestone rock is used for making bridges, roadways, backfill, etc.";

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