31.   Speaking before giving his testimony, Kittisak said Prawat was the only key to unlock the mystery surrounding the graft payment.

32.   Florida officials tried to unlock the mystery behind a frozen shattered body discovered Thursday, suspecting it was a stowaway who plummeted from the underbelly of a passenger aircraft.

33.   The Rosetta Stone which bears scripts in three languages, finally allowed Egyptologists crack the key to hieroglypics unlocking the mysteries of the Pharaohs.