Riddle: Stealthy as a shadow in the dead of night,
Cunning but affectionate if given a bite.
Never owned but often loved.
At my sport considered cruel,
But that's because you never know me at all.
What am I?
Riddle: Many different types of my last seven letters can be found in newspapers, magazines, & journals. Physicists have built devices to get me moving very fast. What am I?
Answer: Particles!
In Newspapers and Magazines Riddle Meme with riddle and answer link.