For answers to all your burning questions on women and relationships, tune into a live chat hosted by the dating site Chemistry.com.

On Sunday, December 9th at 7pm ET they'll be hosting the webchat "Sex, Love and Lies: The 21st Century Romance" with human attraction expert and biological anthropologist Dr. Helen Fisher.

Part of the discussion will attempt to answer questions such as: why do women lie in relationships? Good luck with that.

To participate in the webchat go to Chemistry.com or http://www.chatworld.com/events/match