I mark the border of time, a line you cannot see. When you cross me, the numbers shift, what could I be?

Category: Geography · Difficulty: hard

Hint: I help you keep track of days, not distances.

Answer

Date Change Line

Explanation

The International Date Line is an imaginary line that separates calendar days.

This is a hard geography riddle — a tricky one that takes a little thought. The answer is Date Change Line.

More Geography riddles

All Geography riddles · Riddles with answers · Home