If you did, that's short-term memory--spans for a few minutes.

如果你这样做了，那就是短期记忆——持续几分钟。

There is some evidence that your IQ score relates to intelligence in an interesting sense including domains like mental speed and memory span.

有一些证据表明你的智商得分与智力有一种有趣的关系， 包括像心理速度和记忆跨度等领域。