A man walks into a store and he saw a thermos. The clerk walks up to him and asks, “May I help you with anything?”

“Yea! What is that?”

“Why that’s a thermos!”

“What’s it do?”

“It keeps things hot and it keeps things cold!”

“I’ll take it”. The next day the man goes to work carrying this thermos.

His co-workers ask him, “What’s that!”

“It’s a thermos”

“What’s it do?”

“It keeps things hot and it keeps things cold!”

“So whatcha got in it?”

“Two popsicles and a cup of coffee.”