Common Sense Evaluation

I said, “Can I get some bees to make some of my own honey, please?”

Happily, he obliged, “Sure! How many would you like?”

“Twelve,” I said.

He then left for a moment, and came back with a box full of buzzing bees. After looking at the box however, I noticed there were thirteen bees.

“Sir, you gave me thirteen bees when I asked for twelve.”

He waved the thought away casually with his hand and said, “Don’t worry, it’s a freebee.”