Brass doorknobs automatically disinfect themselves in about 8 hours.
18
If NYC were its own country, and the NYPD was its army, it would be the twentieth-best-funded army in the world, just behind Greece and just ahead of North Korea.
14
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
Sound travels about 4 times faster in water than in air.
408
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103