I just enjoy facts and quotes.
Male house mice don’t just squeak but sing melodic love songs to attract female partners, just like birds. Their romantic melodies are pitched at the ultra-sonic range beyond our hearing. But each mouse has his own individual signature tune which he sings in the hope of wooing a female mouse. She is attracted by the male songs and can even distinguish different songs among brothers.
Two hundred fifty million years ago, the super conitinent of Pangea was intact.
Two hundred fifty million years from now, the new super continent of Pangea Ultima will form.