You and I go out to eat at a conveyer-belt sushi restaurant. It serves four types of sushi: ahi roll, Boston roll, ...

Puzzle 1: You are given nine gold coins that look identical. You are told that one of them is fake, and that this coin weighs ...

At $0.48/lb, a post-Thanksgiving turkey is the most affordable high-quality protein available. This versatile ingredient provides a week’s worth of lean protein and can be used to make collagen-rich ...