Top network posts

• 114 Did China ever consider a phonetic writing system?
• 111 On 1941 Dec 7, could Japan have targeted the Panama Canal instead of Pearl Harbor in a surprise attack?
• 93 Why didn't Germany blockade the Strait of Gibraltar during WW2?
• 82 Why is the heart not in the middle of the body?
• 74 Are there any saltwater rivers on Earth?
• 62 Why are so many metros underground? Isn't that more expensive than an elevated system?
• 60 Why did Columbus cross the mid-Atlantic instead of exploring from Greenland?
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