On a recently revealed 'Show Champion' behind-the-scenes clip, the MONSTA X�members had to answer questions while hooked up to a lie detector. Wonho�was actually up first, and he had to answer which music show was the best.�Hyungwon then�had to answer what age he had been when he first watched porn.

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Hyungwon of course hesitated, and in a fit of frustration, Shownu�blurted out the age he first saw porn, saying it's not hard to admit it.

Watch the clip above to check their answers!