English, Irish and a Scots soldiers all wanted to get into the SAS.
So the English soldier went up to the SAS Sergeant and asked him how to get in the SAS. The Sergeant told him he had to go and blow up a building without anyone seeing him.
That night he went out and blew up a building. Next morning he went up to the Sergeant and said 'I've blown up a building without anyone seeing me.'
The Sergeant said 'How many letters in the alphabet?'
He replied '26'
So the Sergeant said 'right your in'
Next day the Scots soldier did the same and he was in too.
The day after the Irish soldier went and did the same but when asked about the alphabet replied with 24
The sergeant said 'You must be bonkers cause there's 26'
The Irish soldier grinned and said 'No Sarge