Biggest image in the smallest space
That's impressive.  Here are some other compression curiosities.<p><a href="http://www.maximumcompression.com/compression_fun.php" rel="nofollow">http://www.maximumcompression.com/compression_fun.php</a><p>A 24 byte file that uncompresses to 5 MB; another file with good compression under RAR but almost no compression under ZIP; and a compressed file that decompresses to itself.