Yes they do
It is possible that she has undercover assassins as agents (ie. MI6 agents), however that might not be true either. The only chance would be to ask the queen herself :P
the MI6 was built in 2004
We have the CIA The British have MI6
MI6 is the British Secret Intelligence Service responsible for intelligence and security operations overseas. There is no separate division specifically for children or kids within MI6.
MI5 is domestic intelligence while MI6 works overseas
No
MI6 (the British Military Intelligence) agency is always spelled with capitals.
Nuketown
blunt
sis.gov.uk
smelly