This is a cute site, here is a sample:

* The world was black and white before colour photographs and colour TV
* There are monsters living under your bed
* There are monsters living in your toilet
* If you swallow a seed a plant will grow inside you
* People on TV shows live inside the television
* If you play with your belly button your bottom will fall off
* Cats and dogs are the same species
* Factories make clouds
* If you look into a mirror and say 'Bloody Mary' three times she will appear
* Traffic lights are operated by creatures who live inside them
* Ice cream vans only play music when they've run out of ice cream
* Chocolate milk comes from brown cows
* All songs are performed live at radio stations
* Toys come alive when you're asleep
* People on TV can see what you're doing
* Drinking and driving applies to all drinks
* The song "Bad Moon On The Rise" is actually "bathroom on the right"
* Thunder is the sound of God bowling
* Trees make the wind blow
* Eating crusts makes your hair curly
* You can die from swallowing chewing gum
* In the alphabet, L-M-N-O-P is one letter, pronounced elemenopee
* Salt cools food down, pepper warms it up