Technically speaking: you don't need me to skydive, but you do need me to skydive twice...!

I can be a very violent action, or the most epic social event. However, if you add three to me, I become endearingly shy.

Head of a duck Body of a bear Legs of a wasp Feet of a hawk

Something that makes a liddle frustrating, if not downright annoying.

I’m the punchline of every bad intelligence test. I may not be bright, but I’m solid.