I'm desired in one sport and despised in another. I help another light the way and can bring workers a better day. What am I?

I have no voice, yet I can make you scream. I have no hands, yet I can hold you tight. I am born in the dark of your mind, and vanish when exposed to the light.

I marked a wizard before he was famous. I reminded a lion of his past. I gave a clown his most unsettling smile. What am I?

Marine biologists have discovered it takes this many tickles to make an octopus laugh

You built your algorithm, this by this, The wolf blew, but his effort went amiss. When you break your phone, it becomes me.