. . . waits patiently for one of the biology heavyweights to analyze the situation . . . time’s up!
Bobs head like . . . say . . . a pigeon??
No way. A pigeon’s head weighs practically nothing, so moving it back and forth like crazy doesn’t take much energy.
Bobs head like . . . some other heavy animal: a giraffe? an elephant? a republican?
Lesse. On a Tyrannosaurus we’ve got a massive head at the end of a tilted neck. We’ve got two legs, and even if the thing wasn’t running, there’s be a big jolt when one of them came down.
T. Rex bobs head, yes. Answering Bosda, they did it, so it must have felt good. Or did I get that backwards?