After each episode is aired, a slide will show up with a riddle or a question and four answer choices (A, B, C & D). If you believe you know the right answer, send an SMS to the code corresponding to your country. The SMS should be structured as follows:

Q 1 B

Q= Question
01= Day (example episode 1)
B= The letter that represents your answer

IMPORTANT NOTE: When sending the SMS, make sure you leave a space between each letter and number you type:Q(space)1(space)B