rwbeagles:
6. A pregnant woman can legally relieve herself anywhere she wants, including in a policeman's helmet (four percent)
See this one makes perfect sense to me. When you have an extra 8lbs sitting on your bladder literally SECONDS matter and when you gotta go....LOL!
When I was PG my DH kept bugging me to ask a copper for the loan of his hat but I never got up the courage!
Hey, here's a stupid law for you: In the UK, you have to drive on the LEFT hand side of the road! I know I know! Ludicrous!! 
There is also one that says you are not allowed to have, erm, "loving relations" with a live fish.
"Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life." (Pratchett, Jingo)
"I used to look at [my dog] Smokey and think, 'If you were a little smarter you could tell me what you were thinking,' and he'd look at me like he was saying, 'If you were a little smarter, I wouldn't have to.'" - Fred Jungclaus