We all do it! Even though doing it is usually considered a bad thing. Even children as small as 3 years old do that: and it's a good sign because that means that they are developing normally. People are actually terrible at detecting it: according to some research, people can only detect it 54% of the time.
This time everybody will have a chance to be a liar and to detect the lies because we are going to play the BOX OF THE LIES