My brain hurts :o;

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Across
  1. 2. one of the most popular writing utensil
  2. 4. meow
  3. 6. study of the brain
  4. 7. something this school lacks
  5. 8. popular kpop boy group
Down
  1. 1. squishy and stings
  2. 3. basically a job
  3. 5. certain styles
  4. 7. Basic needs to live