I was hoping to learn something about wasp spray. That stuff is nothing short of amazing. If you spray some in the air (at a flying wasp), the wasp will insta

I was hoping to learn something about wasp spray. That stuff is nothing short of amazing. If you spray some in the air (at a flying wasp), the wasp will instantly drop dead to the ground. Not a quiver. What on earth can make something be so instantly fatal?