Spokeswoman of a British wedding Web site have said that a survey of 4,000 couples indicated happiness levels at different stages of marriage.

According to confetti. co. uk , British married couples are happiest 11 months and eight days after their wedding.

Richardson, the spokeswoman of the site, said ''We've found the secret to the happiest time together isn't about big, expensive and lavish gifts but being there for each other to share special moments."

It was also found that after two years and four months, married adults enjoy their best sex, romantic meals and nights out with friends.

The Web site further said that successful couples spend 24 minutes a day having a "heart-to-heart each evening" and never go to bed after an unresolved argument. (With input from agencies)