Lego parts are usually made to be useful with all other Lego parts. Having some be useful only for very specific sets is not great.

They’re made out of different types of materials, but the basic bricks are usually made of ABS.

https://www.lego.com/en-us/sustainability/product-safety/materials

Just cause the chicken’s a cheap stripper doesn’t mean it’s easy.

They’re called trombones in French.

There was so much porn on .edu domains in the earlier days of the internet