People believe a lot of odd things. Donald Trump is the greatest President of all time; coal is good for humanity; I can loose weight with just 6 minutes excerise per day; the Queensland Reds will win the Super Rugby grand final.
Humans are amazing creatures. We can paint murals, write concertos, and identify subtle changes in complex environments. As children, we can accurate infer someone's emotional state from facial micro-expressions, and even at just 12 months old, we can pick out faces of unfamiliar animals.