Review. There's still monstrous fun to be had in Don't Push The Button! . . . interactive, silly, and just plain good fun. The simple but colorful illustrations are absolutely fitting for the idea of the book and the age of the readers.  - Parenthood.com.
Generally, any legal system that requires the use of truth oaths or sworn statements may have a law against lying. If a statement, document, or other form of testimony is under penalty of perjury, it means it is a situation in which the laws of perjury apply. Anyone giving a deposition, testifying as a witness, primary party, or expert in a court case may be required to give an oath not to commit perjury.
Perjury is a criminal offense, punishable by fine or jail time, but it must be prosecuted by the District Attorney--who does not have the time. Family Court judges have the ability to sanction (fine) parties, but no time to truly determine that one party is lying. Instead, they may assume both parties are lying or just weigh their credibility. With no specific consequence, the risks of lying are low. Personality Disorders and Patterns of Lying.