The Cape Buffalo are found in Sub-Saharan Africa. They are known for traveling in herds and have a great memory. According to Animal Planet, they remember people who have harmed them (and also those who took are of them) and have been known to attack those who harmed them, even years later.
They grow to be up to six feet long and can weigh almost a ton. The Cape Buffalo can kill lions, and according to Animal Planet they even look for and kill lion cubs as a preventative measure.
The Deathstalker, aside from having a great name, is a type of scorpion. The Deathstalker is extremely venomous and each has a high level of neurotoxins.
For adults, a single sting is painful, but most likely will not result in death. For kids, however, the Deathstalker’s sting can be lethal. Thankfully there is an antivenin, but some venom is resistant. They are usually found in the Middle East or North Africa.