1. A discarded pistachio shell opens a stubborn one.
2. Use the back side of a knife to crack a coconut without the mess.
3. Loose change neatly opens a bag of potato chips.
4. Try a quick thumb technique to peel an orange.
Cut around the circumference of the peel without slicing into the flesh of the orange. Then, wedge your thumb in between the peel and the orange and rotate. Watch the full video here.