Embedded a fun swf file. Basically, you just push the buttons (on your keyboard or using the mouse) and misao-chan from Lucky Star will say something. It's even more fun if you turn on the BGM button on the bottom. It's also safe to use, and hosted on my domain.
<table border='0' cellpadding='0' align="left">
<tr><td>
<OBJECT classid='clsid27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0' width="800" height="600">
<param name='movie' value="http://yashi.buhangin.com/temp/misaoButton.swf">
<param name='quality' value="high">
<param name='bgcolor' value='#FFFFFF'>
<param name='loop' value="true">
<EMBED src="http://yashi.buhangin.com/temp/misaoButton.swf" quality='high' bgcolor='#FFFFFF' width="800" height="600" loop="true" type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash'>
</EMBED>
</OBJECT>
</td></tr>
</table>
Source: iKnow and DannyChoo.
<table border='0' cellpadding='0' align="left">
<tr><td>
<OBJECT classid='clsid27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0' width="800" height="600">
<param name='movie' value="http://yashi.buhangin.com/temp/misaoButton.swf">
<param name='quality' value="high">
<param name='bgcolor' value='#FFFFFF'>
<param name='loop' value="true">
<EMBED src="http://yashi.buhangin.com/temp/misaoButton.swf" quality='high' bgcolor='#FFFFFF' width="800" height="600" loop="true" type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash'>
</EMBED>
</OBJECT>
</td></tr>
</table>
Source: iKnow and DannyChoo.