The Magic 8 Ball
Instructions:
Ask a yes/no question
*shake well*
Look into window for reply.

Application:

Am i going to score H1 in my exams?
*shake* *shake*
"Signs point to Yes"

Am i going to finish studying in time?
*shake*
"It is decidedly so"

Is HE going to call me tonight?
*vigorously shake*
"You may rely on it"

Are you lying?
*shake* *shake* *shake*
"My sources say No"

Are you Sure?
*shake*
Concentrate and Ask Again

Well?
*shakes harder*
"YES"

It might not be such an unproductive day after all......