QUESTION: answer this: when did australia win the rugby world cup??

ANS: 1999

QUESTION: answer this: when did the first avatar movie come out??

ANS: 2009

QUESTION: answer this: what makes the blue lagoon in iceland blue??

ANS: The silicate minerals

QUESTION: answer this: what do the letters str stand for as used in forensic science??

ANS:
short tandem repeats