There was a gathering of teachers interested in learning why circles have become major parts in the study of Geometry. The keynote speaker was Sir Cumference.
Again, not quite a pun, but I have to put this somewhere-perhaps call it A Wiseguy Answer To A Normal Question: Two guys meet on an airplane....first guy asks "What is our flight time?" Mr. Wiseguy answers-"The time we're in the air".
Why did the elephant wear tennies? Spoiler (Move your mouse to the spoiler area to reveal the content) Show Spoiler Hide Spoiler Because elevensies were too big and ninesies were too small.
Why did the elephant cross the road? Spoiler (Move your mouse to the spoiler area to reveal the content) Show Spoiler Hide Spoiler To avoid the giraffic jam.