197. Why do these five characters all seem so vain? 小 中 山 田 間

Answer:

小  SHOU, chii(sai), ko - small

中  CHUU, naka - middle,medium

山  SAN, yama - mountain

田  DEN, ta - paddy field

間  KAN, ma, aida - interval, between

They all look the same in the mirror!