If you get water flowing fast enough, it can cut metal.
354
NYC's Metropolitan Transit Authority (MTA) dumps old subway cars into the ocean to serve as artificial reef.
8
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
"Dysania" is the state of finding it hard getting up out of bed in the morning.
33
If you flip a coin ten times, the odds against its coming up with the same side showing each time are 1,023 to 1.
39
You can start a fire with ice.
367