Just a little puzzle

this is just a little puzzle site i threw together because i was bored
you answer by entering the answer into the url
example
what level is first?
well its level1 so you enter
http://www.members.westnet.com.au/oreally/level1.htm
just replace the level1 with the answer as you go along :)
have fun
at the moment there are 10 levels i need to think of more