Riddles via the command line.
go get github.com/tjkemper/riddle
--id, -i
: print riddle with id--random, -r
: print random riddle (default true)--answer, -a
: show answer
# print random riddle
$ riddle
# print riddle with id 0
$ riddle --id 0
# show answer
$ riddle --id 0 --answer