There's an animal in Africa so physically unremarkable, we had to beg a guide to help us find it! But the topi is anything but ordinary. How about "freeloading finesse"? Small groups tag along with herds of migratory beasts, relying on their watchful eyes to guard against predators. But a "matchmaking party"?! In the rainy season, small groups of female topis steadily merge into a huge herd in their search for grass shoots. And the males are waiting ... and battling for prime mating rights!