College lecturers facebook jokes

True Story:
.
.
In bed,its 6:00 am, if u close ur eyes
for 5
minutes,
its direct 7:45
.
.
.
.
but
.
.
.
.
.
.
.
in lecture its 12:30, u close ur eyes
for 5
minutes,
its still 12:31 !!

Agree??