Ancient Inventions That Will Blow Your Mind

Ancient civilizations were way more advanced than we think. Here are five mind-blowing inventions!

First, Romans invented self-healing concrete. Volcanic ash and seawater made it

last two thousand years! Second, the Baghdad Battery from 250 BC

generated electricity using clay jars and metal rods. Third, the Antikythera Mechanism

was the first computer, predicting astronomy decades in advance. Fourth,

Egyptians had 90% accurate pregnancy tests. Seeds grew differently based on urination. Fifth,

Greeks invented the first vending machine. Insert coin, lever drops, holy water pours

out! These weren't primitive people. Follow SmackOfFacts for more amazing discoveries!