input question: Make anti theft lunch bags that can prevent your lunch from being stolen or tasted.

output answer: Dribble a small amount of green food coloring on the bag to make it appear as if there is mold growing on your sandwich, people will be so grossed out they won't bother your food.

input question: wedge

output answer: holds open a house door easily

input question: To connect a table top to its legs,

output answer:
check for wobble and then screw the top and legs together.