Every year there are many things that are discovered that puzzle even the brightest of minds, from a 2000 year old Computer to gigantic drawings in the middle of a desert, the world is full of surprises.
1, Nazca Lines

Image Source: Wikimedia commons
No one knew these mysterious drawings existed until an aircraft flew over the coastal plains of Peru in the 1930s. Researchers believe they were etched by a pre-Inca civilization roughly 2000 years ago. So far over 1000 designs have been discovered, 168 new ones in the year 2022 alone. Many of the geoglyphs discovered depict animals like a Spider, a two headed Snake, a Hummingbird, a Whale, a Dog, and many more. Researchers have no idea why they were drawn. There are many theories from water rituals to religious purposes, nobody knows.