Although the Chinese couldn't tell anyone exactly what an earthquake measured on the Richter scale (since the Richter scale wasn't created until 1935), they did manage to invent the world's first earthquake detector -- a seismograph.
WHAT IS AN ALIBI? An alibi is any evidence showing that a citizen accused of a crime was somewhere other than at the scene of a crime when the crime occurred. While T.V. and movies often portray the alibi as a fraudulent and untruthful, in the real world, the alibi is a perfectly respectable legal defense.
Chibi Chibi was the civilian identity of Sailor Chibi Chibi Moon. Her appearance was that of a very young child, with red hair set in two heart-shaped odango, and blue eyes. One day, she mysteriously appeared at the Tsukino family home and somehow made Ikuko Tsukino believe that Chibi Chibi was her daughter, similar to what Chibiusa had done on her first appearance.