Yik Yak works by combining the technologies of GPS and instant messaging, allowing users to anonymously microblog to other nearby users. Before loading messages, the Yik Yak app determines the user's location and groups them into pockets of 1.5 mile (2.4 kilometre) radius zones. Within these zones, anyone inside the radius can post and read other people's âyaksâ. Yik Yak is effectively an anonymous bulletin board.
All parts of the plant are poisonous. If chewed or swallowed symptoms can cause immediate pain or a burning sensation and swelling of the lips, mouth, tongue and throat. Contact dermatitis may also occur in sensitive individuals.ll parts of the plant are poisonous. If chewed or swallowed symptoms can cause immediate pain or a burning sensation and swelling of the lips, mouth, tongue and throat. Contact dermatitis may also occur in sensitive individuals.
Perilla Mint. The whole plant, especially the flowers, is toxic. Poisoning incidents are more common in the fall when the plant is flowering. Poisoning symptoms include labored breathing. Perilla is usually found in shady areas around forest edges and farm buildings. It can be recognized by its mint-like odor.ightshade. The berries are the main poisonous part of this plant, the leaves less so. Green berries are particularly toxic. Symptoms include acute toxicity, progressive unthriftiness (failure to put on weight), and gastric distress. Nightshade is unpalatable to animals, so they will rarely eat enough to cause death.