Bosoms would not have said, "Howdy,"
in the 15th CENTURY.
The Big Bang Theory Season 2, Episode 2
Thailand has had the fork
since the latter half of the 19th CENTURY.
The Big Bang Theory Season 1, Episode 2
the last dragon had died a CENTURY ago.
Game of Thrones Season 6, Episode 2
...was a third CENTURY Roman priest
who was stoned and beheaded...
The Big Bang Theory Season 3, Episode 15
Should I read you some bawdy
19th CENTURY limericks?
The Big Bang Theory Season 11, Episode 11