What is the name for a disciplinary stick?

What is the largest spider the bird eater spider or the huntsmen spider? Do ants feel a shake when you walk past them and would you if you were that size? How does housefly harm? How are silkworms and mealworms alike? Can you wash your body to get rid of bed bugs on you? How long can locusts go without food? Can caterpillars be put in compost bins? How do you save a snail from salt? What are the different types of krill? What do flatworm look like? Where do monarch butterflies migrate to? What is the genus and species of the Mexican red kneed tarantula? What is the ants name from The Ant and the Grasshopper? What ocean do Sea Urchins live in? Cant seem to get rid of cockroaches any help? Insect that looks like honey bee in Arizona you can hold them in your hand without being stung? What are the sizes of Asian beetles and ladybugs? How long does a spicebush swallowtail live? Are trees vertebrates or invertebrates? What is an arachnids symmetry?