According to:
http://www.vasa.abo.fi/users/rpalmber/enclaves.htm
There are 106 Indian enclaves in Bangladesh. It also lists enclaves for Bosnia and Herzegovina, Cyprus, Italy, Kyrgyzstan, Tajikistan, United Arab Emirates and Uzbekistan.
You can't really drive from London, say, to Gibraltar. Your car goes by rail under the Channel (or by hovercraft over it I suppose).