lets time travel to mermaid lagoon Mystery Cache

so you want to see some mermaids mate ok first pick your time travel machine a deloren or the tardis now to find the cache solve the questions below

first take out the 19 out of the years

now what year did Lou Gehrig retire 

what year did the The $64,000 Questionn tv show start

what year did the space shuttle challenger fist fly

what year did the Wind Cave National Park, SD was established

what year did tik tok hit the music billboard top 100

what year did hollaback girl hit number 2 on the billboard top 100

what year did new england beat st louis in the super bowl

what year did the star spangeld banner become the us nat anthem 

what year did the Russo-Japanese War start

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