Rowan berries are generally considered non-poisonous for humans when consumed in small quantities. However, they can cause mild stomach upset or diarrhea if eaten in large amounts. It is important to note that some people may have allergies or sensitivities to certain compounds in rowan berries, so it is best to consume them in moderation. Additionally, rowan berries are toxic to some animals, so it is important to keep them away from pets.

Yes, there are certain varieties of apples that contain toxic compounds in their seeds, such as cyanide. However, the amount of cyanide in apple seeds is typically very small and would need to be consumed in large quantities to be harmful. As for trees with poisonous apples, there are no known species of trees that naturally produce poisonous apples.

Lava itself is not poisonous because it is molten rock. However, the gases released by lava, such as sulfur dioxide and carbon dioxide, can be toxic if inhaled in large quantities. Additionally, contact with lava can cause severe burns and injuries due to its extremely high temperature. It is important to exercise caution and avoid direct contact with lava flows to prevent any harm.

Slugs are not poisonous, but some species of slugs can produce toxins that are harmful to other animals if ingested. These toxins are usually used as a defense mechanism against predators. It is important to wash your hands after handling slugs, as their slime can potentially carry harmful bacteria. Overall, while slugs are not poisonous to humans, it is still best to avoid direct contact with them.

Yes, nutmeg can be poisonous if consumed in large amounts. Ingesting high doses of nutmeg can cause symptoms such as hallucinations, nausea, dizziness, and even seizures. It is important to use nutmeg in moderation as a spice in cooking and baking, rather than consuming it in large quantities for recreational purposes.

No, pigeons are not poisonous. They are a common bird species found in urban and rural areas around the world. While they may carry diseases such as salmonella and histoplasmosis, they are not inherently poisonous to humans. It is important to practice good hygiene and avoid direct contact with pigeon droppings to minimize the risk of disease transmission.

Yes, some species of acacias are poisonous. The seeds, pods, and foliage of certain acacia species contain toxic compounds that can be harmful if ingested by humans or animals. Symptoms of acacia poisoning can include vomiting, diarrhea, and in severe cases, convulsions and coma. It is important to be cautious around acacias and to avoid ingesting any parts of the plant unless you are certain it is safe to do so.

No, broccoli is not poisonous. In fact, broccoli is a highly nutritious vegetable that is rich in vitamins, minerals, and antioxidants. It is safe to eat and is a popular choice for a healthy diet. However, like any food, it is important to wash and cook broccoli properly to ensure it is safe to consume.