Put a glass of hot water in the microwave when heating pizza, it keeps her from getting mushy.
When you heat a dish in the microwave, make a hole in the plate in the middle to distribute heat.
The remains of a bar of soap, can be leveraged with another soap.
If there is a marked button on the elevator, if you press it again, the button is unchecked.
Use some clothespins to hammer a nail.
Use a toilet paper roll holder as a speaker for your mobile.
Shoes used as coasters in the car to prevent the beverage from falling.