The new Mrs Thatcher film is now out and may be worth a look. Mrs T did not specialise in humour but apparently had a dry wit. Here is a spontaneous joke made my Mrs Thatcher. She was told after England's football team had been beaten, 'Germany have beaten us at our national game Prime Minister' She replied ' Well, not to worry, we beat them twice at theirs'!

What's white and if it fell out of a tree would kill you?
A fridge!

A three legged dog walks into a saloon in the Old West and says 'I'm looking for the man that shot my paw'.