The Reason Why Woodpeckers Are Pecking Continuously into the Trunk

Woodpeckers can knock 17 times per second into a tree with a force of 12,000 times their gravity but their brains and retinas are not injured. This article explains the key facts and context behind woodpecker.

If a person is hit hard in the head, the deep blood vessels in the eye can be broken, the nerves in this area are also damaged. But woodpeckers knocked on the trunk about 12,000 and every day was unharmed. What's special about their skull structure, watch the video below for answers.

See also: Poisonous birds, which can kill people just by touching their feathers.