3.
A mathematician confided
You’ll get quite a laugh
If you cut it in half.
For it stays in one piece when divided.
4.
A burlycue dancer, a pip
Named Virginia could peel in a zip;
But she read science fiction
And died of constriction
5.
Null vectors have zero projection.
So you ask, “What can be their direction?”
They point any which way.
“That’s magic!” you say?
Not really; it’s just misdirection.
6.
The Professor said, “Now I’ll tell you
A fact known to only a few
Men and women alive.
Two plus two equals five!
For large enough values of two.”