1. Siafu Ants
When someone describes ants as dangerous, your last instinct would be to take them seriously. Well, depending on where in the world you live, if you come across a Siafu ant, you will want to take off lest you offer a free strip show to whoever happens to be close by! These calculating creatures will crawl up your pants in a swarm and BITE!
Not not dangerous enough for you? Check out the venomous sting on our next critter: