Can you really measure a river's width like this?

Let's do a rainbow-farting challenge today 🌈 haha

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Young, bold and brave

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When you start hitting your lucky streak in December

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Dong Si Cheng really became popular—his face suddenly became much clearer!

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She's different.

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Talk about a surprise first thing in the morning!

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Primary Colors and Mixing

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Why is the water black at night?

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This is just unbelievable—can anyone explain it?

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Using the principle of similar triangles to measure tree height

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This is a bit outrageous.

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Super stress-relieving: strong against the strong, weak against the weak.

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Have I been washing my vegetables wrong all these years?

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You can do ten experiments using just one cup of water recycled repeatedly!

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Why does it feel like it's easier to get the cork out than to put it in?

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So this is how wireless charging really works.

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Turning like this for a lifetime still doesn’t seem to make it fall off.

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Looks like we can save the money for buying speakers.

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Why didn’t I think of these?

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A smartphone and a single drop of water—could that really be a microscope?

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