Example of a list of maths jokes for ranking (many thanks to the originators):
a) Narrative jokes
Two cats called 'one, two, three’ and 'un, deux, trois' had a swimming race across the Channel. 'One, two, three’ cat won, because un, deux, trois cat sank.
Three statisticians go out hunting together. After a while they spot a rabbit. The first statistician takes aim and overshoots. The second aims and undershoots. The third shouts: "We got him!"
After a talking sheepdog gets all the sheep in the pen, he reports back to the farmer: “All 40 accounted for.” “But I only count 36 sheep,” says the farmer. “I know,” says the sheepdog, “But you asked me to round them up.”
b) Questions and answers
Q: Why did the Viking fail the graph question?
A: He forgot to label his axes.
Q: How many numbers are there between 1 and 10 inclusive?
A: Five, because 1,3 5 , 7 and 9 aren’t even numbers.
Q: What do you say to a mathematical cat who’s stuck in a (geome-)tree?
Q: Why did the chicken cross the Mobius strip?
Q: Why did I divide sin by tan?
A: Just cos.
Q: Why is 6 afraid of 7?
A: Because 7 8 9
Q: How does a ghost solve a quadratic equation?
A: By completing the scare.
c) Other puns
I hired an odd-job person to do 8 jobs for me, but when I got back, she'd only done half of them.
Last night I dreamed that I was weightless… I was like, 0mg
Did you hear about the mathematician who was afraid of negative numbers? She'd stop at nothing to avoid them.
Did you hear about the Improper Fractions shop? It’s open 24/7.
d) What’s the difference? jokes
What’s the difference between a pupil studying exponentials and a lumberjack? Nothing, they both involve moving logs around.
What’s the difference between an angle measurer and the President of the Agriculturists’ Union? Nothing, they’re both pro-tractors.
What’s the difference between 0.9 recurring and 1? Nothing.