Earths inside

What would happen if I dug a hole through the earth and jumped in...

Digging a hole through the center of Earth is impossible with current technology and for many other reasons. However, let's do a thought experiment...
Magnet

How do magnets work?

I spent quite a bit of time trying to answer this question so a 10-year-old could understand it. In the end, I was at...
cat

Why don’t cats enjoy the taste of sweets?

Other than cats, every other mammal (including humans) examined to date can taste sweetness. This is due to us having five types of taste...
Kola Superdeep Borehole

What is the deepest hole in the world?

TheĀ Kola Superdeep BoreholeĀ is the deepest hole in the world as of January 2109. In 1970, Soviet scientists began drilling the Kola Superdeep Borehole in Murmansk...
gas can

Does gasoline go bad?

Gasoline (gas), also called petrol in the U.K, degrades over time which can lead to problems ranging from engines having difficulty starting or not...

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