Many of these files will require using "Save link" from the context menu.
Video files
[MPG] Dunno what this is
[MOV] Big Buck Bunny trailer
Audio files
[MP3] Super Mario Bros 2 Gypsy Jazz
[MP3] Super Mario Bros 2 Super Buck II
Documents
[TXT] txt_file.txt
[HTML] download_tests.html
Images
[JPG] Majestic Unicorn
[JPG] Best movie ever
[GIF] A fun Tuesday night
Other
[7Z] Don't even try to open this on Android
[GZIP] Compressed file 2
[PDF] An interesting six years