Even though the human is considered to be the biggest predator on Earth, there are still some dreadful animals that we ought to keep our distance from.
Mosquitoes were excluded from the list due to their ridiculous proliferation. Other than that they kill over 755,000 people each year.

Almost 1/3 of China is sinking in garbage. Local recycling plants can process only 50% of the domestic garbage. Ecology of many cities is under threat, because the mountains of trash grow by 4.8% per year. And if this situation doesn’t change in the nearest future, all Chinese landfills will disappear under the trash by 2015.

Sometimes librarians can be so cruel! I didn’t believe it myself until I saw these agressive library signs.