If your dog or cat is eating grass, it means it's going to rain. False maybe. There' s no evidence   that when a dog or cat is eating grass in the front yard, it' s going to rain. But then, there's no evidence that it isn't going to rain, either. Doctors think dogs and cats eat grass to help make their stomach better or maybe just because they like the taste of it. You'll get sick if you go outside in cold weather with wet hair. False. You might feel cold, but you can't catch a cold because you were outside with wet hair. Many churches have prevented people from throwing rice at weddings because the rice grows larger in a bird's stomach when eaten, causing the bird to explode . True and false. It's true many churches have prevented people from throwing rice, but this is more likely because the rice can become slick on a road or street. There's nothing about rice that will hurt birds. Rice is an important part of many bird's food. Chocolate is Poisonous to dogs.  True. Chocolate has theobromine, which can make your dog sick. So, if you don't want to put your dog's life at risk, don't feed it with chocolate. The number of people visiting the hospital goes way up during a full moon.  False. According to researchers, there is no evidence that more people visit the hospital during a full moon, though more people do seem to get caught by the police during that time. The idea that the moon influences behavior has been studied for thousands of years--even the word "lunacy", which means crazy behavior, is based on the word "luna" or "moon". Why are people prevented from throwing rice at weddings?
It's valuable and important It may cause people to fall over. It's hard to clean it off the road. It's a danger to birds.