What is a drieldle?

Is sulfer a metal? Are almonds pecans and cashews genetically modified? Is cling film a good conductor? Why do scientists need to classify living organisms? What is the Difference between net weight and net net weight? Which is greater 20 inches or 50 cm? How many meters are in one gigameter? How Many inches is 56 cm x 45 cm x 25 cm? Why do liver cells contain so many mitochondria? Why are John Glenn's accomplishments so important? What word can replace therefore in a sentence? Can you take a pregnecy test if your on your period? How many types of microscope used in a lab? What did the Romans name the points of light that the Greeks called planets? What is a non-example and how is it used? Why is it essential that the smears initially be air-dried? What clothes do you air-dry and what clothes do you put in the dryer? In a plant were would the reproductive organs be found? Did Ivan pavlov have any brothers or sisters? What is perpetual imprisonment?