Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
ろく (num) sixjlpt5
生物 せいぶつ biology, living thingsgakkou
じゅう (num) 10, tenjlpt5
いわ rock (boulder)kagaku, leda1, shizen
八日 ようか eight days, the eighth (day of the month)jlpt5, toki