In the world, there are some scary things. Firstly, it is Malaria. Malaria spreads easily because mosquito can infect people with that disease. Next, people sometimes wear shiny and expensive diamond. It is possible for theives to steat it. So, they should be careful not to be stolen. Then it is a lion. If you meet him by chance, he might attack you. So, you should avoid him so that you can`t be in the risky situation. Finally, because a tiger enjoys eating humans and other animals, he may attack you.