What is plarn?

What is a 1 Hour fire-rated ceiling for a basement? Which way do you fit plaster board facing the white side or the brown? What are structural INSULATED PANELS? How did wigmakers make wigs in the 1700s? How do you remove the deck pulley on a scag 61inch? What is storing nuts in your garage? What is extruded roof? What year was the spinning frame built? Will mothballs remove creosote? What is the taper in lathe? How do you strengthen the retaining wall? How much does mortar cost? How do you make a vocaloid character? How do you make a teen diaper? How do you practice sex on a couch? When inspecting the slip joint pliers for wear what area must you pay close attention too? How much rubber do you need for a shackle? How many pounds of thrust does a A8-3 model rocket give? Which is more aggressive grit sandpaper 80 or 240? Do reclining sofas break easily?