10. Macadamia Nuts

This delicious category of nuts which humans snack on have a high-fat content that can potentially cause tummy issues and irritations says Good Housekeeping. It also adds that a dosage of only 2- nuts per lb of body weight can lead to poisoning and temporary walking disability. The source also mentions that it will also cause diarrhea and weaknesses where there will be a compulsory trip to the Veterinarian.