A few are listed below:
In 1953 immediately after the coronation when his wife became Queen of England, he asked her: Where did you get that hat?
In 1969, after The Royal Variety Performance, he asked Tom Jones: What do you gargle with - pebbles?
In 1986 he told a World Wildlife Fund meeting: If it has four legs and is not a chair, has wings and is not an airplane, or swims and is not a submarine, the Cantonese will eat it.
In 1986 he told a group of British students in China: If you stay here much longer, you'll all get slitty-eyed.
In 1965 he said: The only active sport I will follow is polo - and most of the work is done by the pony.