Do you know these words?

• おいくつ

  how old (for asking about age)

• おおぜい

  a great number of people ; a lot of people

• かんじゃばんごう

  patient number

• ひとり、ふたり、〜にん

  one person, two people, - people

• いつつ

  five (used when counting things in general)