I never put pennies in the bag of water but it works great, it's free, and it's pesticide free. FLIES will never come in your house again! Pennies hung in a baggie of water near the door. Oklahoma people and restaurant owners do this and it really works.
How big is the universe? This infographic, designed by Number Sleuth, visualizes the size of the universe and its contents by allowing you to scroll down from the very largest known objects to the smallest and compare their relative sizes. Each row in t