Passengers on the Beijing subway can pay with plastic bottles.
29
There are more telephones than people in Washington, D.C.
121
Couples' personalities converge over time to make partners more and more similar.
235
More than 6,000 people with pillow-related injuries check into U.S. emergency rooms every year!
51
Less than 3% of the water produced at a large municipal water treatment plant is used for drinking purposes!
24
Seaweed can grow up to 12 inches per day!
59
Mushrooms are more closely related to humans than they are to plants.
47
22% leave the glob of toothpaste in the sink.
118