Awatmath.1338 net.jokes utzoo!decvax!watmath!jcwinterton Sat Dec 19 01:36:40 1981 Prussion Officer Corps (an oldie, but not heard for a while) How many times does a Prussian officer laugh at a joke? 3 times. 1. When he hears it (to be polite). 2. When it is explained to him. 3. When he finally gets it.