There hasn't but in the future maybe.
no
Nope, not yet and there are no plans for any to visit in the future.
Yes, there are 44 missions.
I don't think any have, except for "Voyager 2" which flew past in 1986.
i think that the first probe was Voyager II in 1977
yes lots of space probes
If landing probes are mentioned, no not yet.
Yes, there have been probes sent to Mercury. Messenger and Mariner 10.
Many have been sent, although only around a third of missions actually got there. However, the number that were sent is around 42, with several planned by various agencies for 2010-2011 and beyond.16 probes have gone to Mars.
yes but they were crushed
yep, it burned up
Any information obtained from any space hardware during the mission reaches earth by radio. (That includes manned missions as well.)