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what-if.xkcd.com

What If?

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Latest posts

Last updated over 2 years ago

Earth-Moon Fire Pole

over 2 years ago

Earth-Moon Fire Pole My son (5y) asked me today: If there were...

Electrofishing for Whales

over 3 years ago

Electrofishing for Whales I used to work on a fisheries crew where...

Electrofishing for Whales

over 3 years ago

Electrofishing for Whales I used to work on a fisheries crew where...

Toaster vs. Freezer

over 3 years ago

Toaster vs. Freezer Would a toaster still work in a freezer —My...

Coast-to-Coast Coasting

over 3 years ago

Coast-to-Coast Coasting What if the entire continental US was on a decreasing...

Coast-to-Coast Coasting

over 3 years ago

Coast-to-Coast Coasting What if the entire continental US was on a decreasing...

Peptides

about 4 years ago

Peptides What is the longest English word you can spell using the...

Flood Death Valley

about 4 years ago

Flood Death Valley Since Death Valley is below sea level could we...

Sun Bug

over 4 years ago

Sun Bug How many fireflies would it take to match the brightness...

Tatooine Rainbow

over 4 years ago

Tatooine Rainbow Since rainbows are caused by the refraction of the sunlight...

Pizza Bird

over 4 years ago

Pizza Bird My boyfriend recently took a flight on a plane with...

Eat the Sun

over 4 years ago

Eat the Sun What percentage of the Sun's heat (per day) does...