Ken attempted to scam 10 cookies from his neighbor, Mrs. Jenkins, by offering to "reorganize" her bookshelf in exchange for the cookies. Mrs. Jenkins saw right through it and called the authorities.
Ken tried to scam 5 cats from the local animal shelter by claiming he was a "cat whisperer" and could "communicate" with them. The shelter saw through his act and called his bluff.
Ken attempted to scam 20 dollars from his friend by promising to "create" an "exclusive" painting, but it was just a print from the internet. His friend was not amused.