Which nut is considered the world’s toughest nut to crack? Correct
The world’s toughest nut to crack is the Macadamia nut, not the Walnut, Chestnut, or Pistachio. Macadamia nuts have a very hard shell that requires a significant amount of force to crack open. In contrast, while walnuts have a hard shell, it is generally easier to crack compared to Macadamia nuts. Chestnuts have a hard outer shell as well, but they are typically easier to crack open than Macadamia nuts. Pistachios have a slightly softer shell compared to the other nuts listed and are usually easier to crack open. Therefore, among the options provided, the Macadamia nut is considered the toughest nut to crack.
Source:
https://www.youtube.com/watch?v=xeAHrXtaHOg
https://www.threads.net/@heavyweightwriting/post/DIvImuyz-he