The show did not provide a successful challenge to the Grammy's and was discontinued after three years.

Even a successful challenge would have been a failure.

A right answer or a successful challenge added the remaining percentage points to the couple's score.

Originally, a successful challenge also allowed the contestant to answer the question for the same number of points.

In Chile the probability of a successful challenge appears to be high, though experience is limited.

This was the first successful legal challenge to the "repressed memory phenomenon".

The 29 unions taking part in the strike have not been hit with successful legal challenges.

However, on 15 August 2008, following a successful legal challenge, another four parties were permitted to join the contest, making 38 in total.

This provision, though, was ambiguous enough to invite a successful challenge.

Each successful challenge is added to the set of tests to be run during the system testing phase.