The teacher of the Earth Science class was lecturing on map reading.©JOKEDEMO.COM

He spent the class explaining about latitude, longitude, degrees, and minutes.©JOKEDEMO.COM

Towards the end of class, the teacher asked his students, "Suppose I asked you to meet me for lunch at 23 degrees, 4 minutes north latitude and 45 degrees, 15 minutes east longitude..."©JOKEDEMO.COM

A student's voice broke the confused silence, and volunteered, "I guess you'd be eating alone, sir."