Broken things

We're going to see broken things and you have to explain how this happen:

What happened with this pencil?

http://www.flickr.com/photos/rufino_uribe/354103483/sizes/z/in/photolist-xhSCt-4mLrTd-6ewwva-ekVYjG-7SaLGJ-drHpcG/

What happened with this construction?

http://es.wikipedia.org/wiki/Tullidos,_bastardos_y_cosas_rotas

What happened with this tent?

http://es.wikipedia.org/wiki/Accidente_del_Paso_Diatlov

What happened with this ship?

http://es.wikipedia.org/wiki/Batallas_de_la_Segunda_Guerra_Mundial

What happened with this jar?

http://es.wikipedia.org/wiki/Historia_antigua_de_la_pen%C3%ADnsula_ib%C3%A9rica

What happened with this cockroach?

http://es.wikipedia.org/wiki/Blattodea