Here on Earth it's always true, that a day follows a day. But there is a place where yesterday always follows today! What is it?
In the British Sci-Fi series there is a time machine allowing for yesterday to follow today i.e., time travel into the past.
It is called the TARDIS (Time and Relative Dimension in Space).
The day before the day before yesterday was two days after the day before my birthday. Today is Thursday. On what day was my birthday?