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AskScience AMA Series: I'm Emily Calandrelli, I have 4 degrees in science and engineering and I'm the host and co-Executive Producer of Emily's Wonder Lab on NETFLIX - AMA!

10245 upvotes • AskScienceModerator

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What do swordfish use their sword for?

10225 upvotes • AyAyAyBamba_462

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How did Voyager 1 send back images of earth? Film or digital?! lt always bothers me

10220 upvotes • Caspianknot

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Is it possible to have steam hot enough to start a fire?

10218 upvotes • Majestic-Throat-2249

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Could an iPod ever successfully shuffle an album in the correct order? What are the odds of this?

10179 upvotes • isarealboy13

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If there was a tank that could hold 10000 tons of water and had a finger - width hole at the bottom and you put your finger on/in the hole, would the water not drain or push your finger out?

10176 upvotes • iamapersonmf

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A chicken egg is 40% calcium. How do chickens source enough calcium to make 1-2 eggs per day?

10136 upvotes • chinese_bedbugs

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What keeps wi-fi waves from traveling more than a few hundred feet or so, what stops them from going forever?

10129 upvotes • ch1214ch

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Why do sunburns seem to "radiate" heat?

10128 upvotes • samtheman223

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We have nuclear powered submarines and aircraft carriers. Why are there not nuclear powered spacecraft?

10124 upvotes • FutureRenaissanceMan

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
AskScience AMA Series: I'm Emily Calandrelli, I have 4 degrees in science and engineering and I'm the host and co-Executive Producer of Emily's Wonder Lab on NETFLIX - AMA!	10245	AskScienceModerator
What do swordfish use their sword for?	10225	AyAyAyBamba_462
How did Voyager 1 send back images of earth? Film or digital?! lt always bothers me	10220	Caspianknot
Is it possible to have steam hot enough to start a fire?	10218	Majestic-Throat-2249
Could an iPod ever successfully shuffle an album in the correct order? What are the odds of this?	10179	isarealboy13
If there was a tank that could hold 10000 tons of water and had a finger - width hole at the bottom and you put your finger on/in the hole, would the water not drain or push your finger out?	10176	iamapersonmf
A chicken egg is 40% calcium. How do chickens source enough calcium to make 1-2 eggs per day?	10136	chinese_bedbugs
What keeps wi-fi waves from traveling more than a few hundred feet or so, what stops them from going forever?	10129	ch1214ch
Why do sunburns seem to "radiate" heat?	10128	samtheman223
We have nuclear powered submarines and aircraft carriers. Why are there not nuclear powered spacecraft?	10124	FutureRenaissanceMan