Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
The most collected calls are made on Father's Day.
92
The face of a penny can hold about thirty drops of water.
85
NYC's Metropolitan Transit Authority (MTA) dumps old subway cars into the ocean to serve as artificial reef.
8
22% leave the glob of toothpaste in the sink.
118
The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
21
Americans are responsible for generating roughly 20% percent of the garbage in the world.
29
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423