There are several theories about why your cat likes to "make biscuits."

BIG QUESTIONS
The answer depends on both the state and the road.
There's a word for that pins-and-needles sensation: paresthesia.
It's a far cry from the immersive video game experiences of today, and it took a nuclear physicist to assemble, but 'Tennis for Two' was a milestone in gaming history.
It would be fair to guess that the design has something to do with patriotism. The truth, however, isn't so heartwarming.