Parallel lines jokes

What do maths and 9/11 have in common?

They both prove two parallel lines can be intercepted by a plane.

Parallel lines have so much in common, it’s a shame they’ll never meet.

What is the similarity between math and buildings?

Two parallel lines can be intersected by a plane.

You wanna know why I hate circles so much? They’re just so pointless! But I guess that’s how they roll.

What's one thing gay people can't draw?

A straight line.

I saw identical twins. I threw a paper plane at them.

Teacher: At the end of this ruler is an idiot.

Student: Which end?

If I were a history teacher, I’d make the two twins stand up and throw a paper airplane at them.