1. What has four legs and goes Boo ?
A cow with a cold
2. What do you call a man who's scared of Christmas ?
3. How many crime writers does it take to change a lightbulb ?
Only one, but he has to give it a really good twist at the end
4. Did you hear about the constipated accountant ?
He couldn't budget
5. Why do anarchists only drink herbal tea?
Because all proper tea is theft