query: Why don’t humans have eyes at the back of their heads?
positive_passages.docid: 15250
positive_passages.text: Why do some bad traits evolve, and good ones don't?
negative_passages.docid: 95766
negative_passages.text: Why don't the heads of phospholipid bilayers repel hydrophobic molecules?
negative_passages.docid: 39439
negative_passages.text: How does passive perception work
negative_passages.docid: 45680
negative_passages.text: A science fiction story about a headdress that allows one human to control and experience another human's body
negative_passages.docid: 20470
negative_passages.text: Why do different humans look different?
negative_passages.docid: 122408
negative_passages.text: How does the eye perform the equivalent of white balance?
negative_passages.docid: 18922
negative_passages.text: Why doesn't the Sun appear green to our eyes?
negative_passages.docid: 155258
negative_passages.text: How and where, in the human brain, are memories stored?
negative_passages.docid: 63973
negative_passages.text: What are the characteristics of the magnetic field surrounding a human brain?
negative_passages.docid: 119369
negative_passages.text: Do you need a Ranger's Feral Senses to have positional awareness of invisibile creatures?
negative_passages.docid: 65029
negative_passages.text: Why do we remember the past but not the future?
negative_passages.docid: 139727
negative_passages.text: Like other animals, why humans don't have species & breeds?
negative_passages.docid: 103685
negative_passages.text: Can creatures with keen senses such as scent or extra senses such as blindsight 'see' invisible creatures?
negative_passages.docid: 118483
negative_passages.text: Why can't we see gases?
negative_passages.docid: 3246
negative_passages.text: Aiming at specific body parts
negative_passages.docid: 39931
negative_passages.text: Why does “something catch my eye” but not “both my eyes”?
negative_passages.docid: 88351
negative_passages.text: Why did humans lose their fur?