This depends a lot on the model year. The 2005 model in particular seems to have a lot of problems associated with power door locks and various other issues. For more information, consider visiting http://www.dodgeproblems.com/Caravan/
Not anymore often than any other vehicle.
Knock sensor
A Gerontologist :)
a blown transmission they are known for that expect a $1200 rebuild
the automatic transmissions are hit or miss. most of them have problems eventually. The door Handles are known to brake.
A caravan.
No..... But they can have problems just like any other trans.
The wheel speed sensors are known to fail.
Don't bother. My 1996 had the same problem, overheated and fans never came on. Took it to the dealership and they could not find the problem. Dodges from the late 1990's are known for electrical problems. Don't know how new ones are.
The problems associated with management accounting vary greatly, but the more commonly known problems within it would be the cost involved, the constrains or strict guidelines involved, and the inaccuracy that results from it.
There are no known health issues associated with sleeping under a box fan. If the area is dusty however, it can cause allergy problems.
Not normally, if it has been overheated the head may be warped/cracked.