The weight of air in a milk glass is about the same as the weight of one aspirin tablet.
63
20252 is Smokey the Bear's own zip code.
35
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
You can tape a small mirror onto a cone speaker, play music and shine a laser on to the mirror and the reflection will look like a laser light show on your wall.
102
When withdrawing money from an ATM, the 'whirring' sound before your money pops out is actually a recording. The actual mechanism is so far back that you can't hear it.
282
If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
44
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
There are 86,400 seconds in a day.
110