the last dragon had died a CENTURY ago.
Game of Thrones Season 6, Episode 2
Corn dogs didn't come into existence
till the first half of the 20th CENTURY.
The Big Bang Theory Season 2, Episode 2
...to function in 18th CENTURY Vienna.
The Big Bang Theory Season 4, Episode 21
Because one of the great minds
of the 21 st CENTURY...
The Big Bang Theory Season 1, Episode 4
It's the 21st CENTURY.
The Big Bang Theory Season 5, Episode 17