Life is natural. That's why our days are numbered.
Why did Beyonce leave her man when he quit algebra after group theory? If he liked it, he would have put a ring on it.
You can't bike in a forest. There is no cycling allowed.
What kind of jokes did Borat use to get through his first topology course? KNOT jokes!
Which mathematician should you trust with fixing your car? Euler -- he really knows how to Euler up.
Which mathematics class tends to be the most lenient? Galois theory -- the professors love extensions.
The number theorist saw no issue with the marriage of an 18 year-old and an 82 year-old. They were just so close in age! Perhaps it was because of their addiction -- they were a 2-adic.