Daft ones are normally funny...A couple of daft ones

Where's Hadrians Wall?
Around Hadrians House

What's Nitrate?
Time and a half

Where's the Andes?
End of your Armees

How do you make a door laugh
Tickle it's knob

How do you make a snooker table laugh?
Tickle it's balls

I went to the doctor last week he said "Mr Forster I have good news and bad news..."The bad news is you have cancer" I asked "What's the good news then", the doc said "You'll save a few quid on haircuts.

An eighty year old man said to the doctor, I am not enjoying sex as much as I used to. The doctor said “When did you first notice this”? The old man said twice last night and once this morning