Dad, do you know when mom's birthday is? Take up the challenge with the Lie Detector. If you lie, you lose! This board game consists of a lie detector and 500 difficult questions. Take a card and choose a player to whom you want to ask the question. The respondent places his/her finger on the detector. Press and hold the button while asking the question. If the lie detector catches you in a lie, you lose! The game is based on an algorithm in connection with conductivity. The product cannot guarantee the truth of an answer. Lie Detector guarantees a lot of fun! Suitable for 2 to 8 players aged 8 and over. Operates on 3 AA batteries (not included)