Theory: I think how the bloons harm monkeys has something to do with the monkey's base. That "deathly allergic to lax" thing can't be true, because the bloons go right past the monkeys when they're going by the track. If they were allergic, this game would be called "watch a bunch of monkeys die from allergy to lax while bloons go through the track and to their base".
@Bestsshaman, no offense, but that was your own fault. There's a specific set of things to sacrifice to the temple to make it OP. You just sacrificed the wrong things and got a dud.
@funtimeguy, this game could be set very far in the future. When humans have died out, and animals have evolved more. After all, monkeys do use tools in real life, like sticks and stones.
@Zebster, correct me if I'm wrong, but I believe he said it because, if this game gets better, people will come here to play it as opposed to buying the real one.