Hello Cinnamon - what about equality , lets have a look at th blokes side of it . Oak tree - Birch tree - Christmas Tree . Upon hearing the blokes version young Jane asked her mother . How many types of willies are there . Her mother answered as honestly as she could . Well Jane - From 20 to 30 they are like an Oak tree - Strong , Upright & thick . From 30 to 40 they are like a Birch - flexible & reasonably reliable . After 40 they are like a Christmas tree - a christmas tree . Yes Jane - The trunk is lifeless & the balls are for decoration. Zoomtopz