Yes, iPod headphones work in Blackberries, any headphones will work with a Blackberry.
All headphones with 3.5 mm are functioning with your iPod.
the standard ipod headphones are about the size of a penny or a dime.
Every standard set of headphones can be used with any ipod.
It should come with headphones
Yes, new iPod headphones work with older iPods.
One of the wires in your headphones are probably broken. If you wrap your headphones around your Ipod your stretching the wire and it probably disconnected.
built in headphones
all ipods come with headphones
Yes there are plenty of methods to repair and fix accessories such as iPod headphones or earbuds. However, unless you can fix the headphones yourself, it is probably not worth it to pay for them to be repaired. Fortunately, there are many sources and examples online which can help take you through the process of repairing Ipod headphones.
No. Some iPod's come with speakers such as the iPhone, iPod Touch.
yes