Human beings are complex and fascinating creatures, and there is still much we don't know about ourselves. Here are 20 surprising facts about humans that may surprise you:
Humans are the only species that can blush: Blushing is a physical response to embarrassment or shame that is unique to humans.
Humans are the only species that can laugh: Laughter is a complex social behavior that is unique to humans. It's thought to have evolved as a way of bonding with others and signalling goodwill.
Humans are the only species that can feel shame: Along with laughter, shame is a complex social emotion that is unique to humans. It's thought to have evolved as a way of regulating social behavior and maintaining social norms.
Humans have the largest brains in proportion to their body size: Humans have the largest brains in proportion to their body size of any species, which may be related to our advanced cognitive abilities.
Humans are the only species that can walk on two legs: Bipedalism, or walking on two legs, is a unique trait of humans that has allowed us to evolve advanced cognitive abilities and adapt to a wide range of environments.
Humans have the highest blood pressure of any species: Human blood pressure is higher than that of any other species, which may be related to the demands of our large brains.
Humans are the only species that can experience grief: Grief is a complex emotion that is experienced only by humans. It's thought to have evolved as a way of coping with the loss of loved ones.
Humans are the only species that can experience love: Love is a complex emotion that is experienced only by humans. It's thought to have evolved as a way of bonding with others and forming long-term relationships.
Humans have the longest lifespan of any primate: Humans have the longest lifespan of any primate, with an average lifespan of around 70 years.
Humans are the only species that can write: Writing is a unique trait of humans that has allowed us to record and transmit information over time and distance.
Humans are the only species that can read: Along with writing, reading is a unique trait of humans that has allowed us to access and interpret written information.
Humans are the only species that can create and appreciate art: Art is a unique human trait that has allowed us to express and understand our emotions, experiences, and values.
Humans are the only species that can create and use technology: Technology is a unique human trait that has allowed us to adapt to and shape our environment.
Humans are the only species that can create and use language: Language is a unique human trait that has allowed us to communicate and share complex ideas and concepts.
Humans are the only species that can create and use music: Music is a unique human trait that has allowed us to express and share emotions and experiences.
Humans are the only species that can create and use mathematics: Mathematics is a unique human trait that has allowed us to understand and manipulate the world around us.
Humans are the only species that can create and use science: Science is a unique human trait that has allowed us to understand and explain the world around us.
Humans are the only species that can create and use religion: Religion is a unique human trait that has allowed us to make sense of the world and find meaning in life.
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