How to strike up a conversation with a person you've never seen before at some social gathering? You desperately try and find an interesting topic to make small talk, but end up empty-handed. Hello, awkward silence. Luckily, there is a solution! You could try and impress those around you with some fascinating facts that few people know!

Why do bottles of water have grooves and ones with soft drinks have 5 rounded bumps on the bottom? What do handshakes mean and where did they come from? How does avocado grow? Can you see the Great Wall of China from outer space? And more answers to questions we all keep googling for no apparently good reason.

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