Here are 25 scary spiders that also happen to be the most dangerous in the world. Size: About half an inch Location: Eastern and midwestern U.S. The yellow sac spider is common in the U.S. and has ...

These spiders are named for the funnel-shaped webs they weave. They are feared in southern and eastern Australia due to their potent venom. The brown recluse spider's venom can destroy blood ...

Armed with one of the most painful stings on the planet, tarantula hawks are a spider's worst nightmare. A fear of insects - entomophobia -is relatively common among people, but for some spiders, ...