Some plants and trees, however, aren’t exactly that good since they’re super dangerous and can seriously hurt you or even kill. If you ever see any of them, don’t touch them and ask for help to remove them.

When the fruit of the sandbox tree matures, it becomes dark brown and explodes, shooting seeds a whopping 150 miles per hour in all directions. You can imagine what a serious injury that could cause if you get in the way of these organic bullets.

If a child or dog eats just one or two of cherry trees’ leaves, they’ll suffer from a horrible stomachache. And if they eat more than that, they’ll most likely end up with cyanide poisoning.

If children or dogs eat or chew on Buckeyes, they’ll most likely suffer from vomiting and diarrhea. Pets may have troubles breathing or start to stagger and shake. If you have an Ohio buckeye tree near your house, your best and safest bet is to pick up all the nuts and twigs and keep them out of your kids' and pets' reach.

You’re unlikely to swallow two hundred seeds or munch on twenty apple cores, which is the fatal dosage for people. But if pets and other animals eat too many apples, it can easily kill them.

Some of the cerbera odollam’s components are used to make deodorants and pesticides, but in its pure form, the cerbera odollam can be deadly.

Manchineel tree is covered in poisonous sap, and if it comes in contact with your skin, it can cause blindness. Do not burn manchineel wood even if you have nothing else at hand to start a fire. The smoke from this fire will definitely lead to eye inflammation and even temporary blindness.

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