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what is the coolest thing you know about lasers ?
Why did dinosaurs become extinct? (1 Comment)
Why do we blush? (2 Comments)
hi are you good at your job
Do you get contradicted by religous people often?
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how many water particles would there be in the Atlantic ocean
Thank you from your winner - Frank!
Why did dinosaurs become extinct?
Why do we blush?
can atoms touch? if so will they explode? if they will, did that make the big bang? if they explode [atoms