Top network posts

• 89 Does a car with a hybrid engine and Lithium batteries pollute more than a car with conventional technology?
• 74 What is the most efficient food to take a for a 12-15 day hiking trip?
• 59 Are humans the only species that hunts down competitors, denies and destroys food for others?
• 59 Does eating snow help dehydration?
• 56 Can trained humans run faster than all other animals on a marathon distance?
• 55 How to avoid exploding rocks
• 51 Is it a good idea to drink your own urine in a survival situation?
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