Macklemore and his hit “Thrift Shop” was the first time since 1994 that a song reached number 1 on the Hot 100 chart without the support of a major record label.
2
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
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
24
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
The oldest living person smoked cigarettes from the age of 21 to 117.
13
30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14