I am old...

...but not as old as the Joke Archives. Still, there are some tasty chestnuts collected there. Under Growing Older, we have the following quiz:
( On the advice of the quiz behind the cut, I'm not telling my age )

Under Cats, we have the following workout:
( Enhances physical fitness, not social intelligence )

And, the only direct-to-page link I could find and the one that actually brought me to the archive, Measuring the Cold.

edited to fix spacing