Sonnim Lab services

Free web tools made by Sonnim Lab. Each one answers a single question, fast.

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  World Map Quiz

  A geography quiz on the flags and capitals of 194 countries.

  contryquiz.sonnimlab.com
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  Dotoriki

  Child height percentile and predicted adult height from Korea's official growth charts, plus clothing and shoe sizes and formula amounts by age.

  dotoriki.sonnimlab.com
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  Dotorikok

  Enter your child's birth date to see every vaccination and infant health checkup date on Korea's standard schedule (ages 0 to 12).

  dotorikok.sonnimlab.com
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