- You can use your headphones as a microphone!
- Lady Gaga taught herself to play piano by ear at the age of four.
- Prosopagnosia, or "face blindness" is the inability to identify people by their faces.
- Dutchman Wim “the Iceman” Hof is able to withstand temperatures cold enough to kill you.
- NASA’s Voyager 1 spacecraft has reached the brink of our sun gadget.