Here are things about oak trees you may not know. Oak trees are one of the most fascinating trees on the planet because they are one of the oldest on the planet. What is even more interesting is that they have been around longer than humans and have played a huge role in human history. Early humans used oak wood to build houses. They also used it to create tools and construct ships. Their leaves and acorns help to feed many creatures on Earth. Here are some interesting things about oak trees you may not be aware of. Oak trees came to be on the planet almost 65 million years ago Oak trees are unique because they have not become extinct, unlike many other trees. They reportedly came to be on Earth almost 65 million years ago. One of the reasons they have survived is because their seeds are in hard shells. They are also protected from fungi and insects that have the potential to harm them because the leaves and acorns of these trees are covered with tannic acid. Oak trees can live to be 1,000 years old Oak trees can survive for a very long time. They can even live to be up to 1000 years old. When they turn 700, they are considered to be old. They are considered old when the trees reach the age of 700 years. Before that, oak trees can grow and produce acorns. The growth of these trees starts to slow down after they reach the 1,000-year mark. Some parts of them also die when they reach that stage. Generally, most of the oak tree species live to be 200 years old at the very least. Mature oak trees can reach around 148 feet Oak trees can grow to be almost 148 feet. However, they mostly stay in the middle height trees category. Other trees in the world are much taller. For instance, coast redwoods can grow as high as 379 feet. Once oak tree could produce about 10 million acorns during its lifetime Each acorn only contains one seed in the hard shell. They are also a primary food source for many birds, like woodpeckers, ducks, and pigeons. Squirrels, deer, pigs, and bears are also known to consume acorns. However, acorns can be toxic for some animals, like dogs and horses, as they contain tannic and gallic acids, which can be harmful.
