word play jokes

I thought I saw an eye-doctor on an Alaskan island...

But it turned out to be an optical Aleutian!

A rubber-band pistol was confiscated from an algebra class, because it was a weapon of math disruption.

Not all guys are cheaters...

Some of them are lions, tigers, pumas, etc.

The biggest and roundest knight at King Arthur's round table was Sir Cumference...

Apparently he acquired his size from too much pi.