Читая комьюнити learn_russian, узнаешь много интересного про свой собственный язык.
Также там отыскиваются интересные ссылки. Вот, например, страничка про русские анекдоты на Википедии. Познавательно.

Müller returns to his office and sees Stirlitz kneeling in front of the safe. "What are you doing here?" asks Müller. / "I'm waiting for the tram." / "Ah, I see," says Müller and walks out. "...Wait a minute, how can a tram go through my office?" Müller soon realises and rushes back, but Stirlitz has disappeared. "He caught the tram, then," thinks Müller.