Things you used to be able to type into the Unix C shell, and
the responses you got (and sometimes still get):
% If I had a ( for every $ Congress spent, what would I have?
Too many ('s.
% man: why did you get a divorce?
man:: Too many arguments.
% scan for <<"Arnold Schwarzenegger"
"Arnold Schwarzenegger": << terminator not found
% echo '[q]sa[ln0=aln256%Pln256/snlbx]sb3135071790101768542287578439snlbxq'|dc
GET A LIFE!
% make fire
Make: Don't know how to make fire. Stop.
% why not?
% sleep with me
% cat "food in cans"
cat: can't open food in cans