Re: Question 2: The Fifth Condition- an alternative answer, or the 6th condition (or is that 7th, with the 2-terms bit?)- they must be alive.
Re: Question 3: Surrounded... is the hippo really going the same speed? he is making a smaller or larger circle than the others, but doing it in the same time, so must be going faster or slower.
Re: Question 3: Surrounded... is the hippo really going the same speed? he is making a smaller or larger circle than the others, but doing it in the same time, so must be going faster or slower.