K = Killer Insect (Robber Fly)

I didn't think K would be hard in this category, but it is.
I chose Killer Insect.
The Robber Fly is just that. It may look small but it packs a nasty killer sting to insects it wants for a meal!
I took this photo after it paralysed a bee. Not a pretty sight!

Rated: for Overall Experience.