Tip: Deodorizing sponges

Deodorize sponges in the microwave. Soak in water spiked with white vinegar or lemon juice and put on fill power for one minute. As a plus makes cleaning your microwave a breeze.

Via Shine and http://www.glamumous.co.uk/2013/03/101-household-tips-for-every-room-in.html