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Computer admin, electronic hobbyist, parent
No questions with score of 5 or more
Why wouldn't the part of the Earth facing the Sun half year before facing away from it now at noon?
Why is counting election totals more difficult than lottery administration?
Why do people repeatedly hit the phone hook switch when disconnected?
Why is Microwaved mac & cheese burnt where they touch?
Why does the Earth follow an elliptical trajectory rather than a parabolic one?
Why is it hard to take a high quality image of far away objects (like Pluto) using a high-tech space telescope?
What is the reason behind water not falling from a bucket at the top of loop?
Why is ascending some stairs more exhausting than descending?
How do ISS astronauts “get their stripes”?
Why don't we hear sound reflecting from buildings, mirrors, etcetera?
Why does hot air rise in a column instead of cold air pressing down?
How can interstellar space have a temperature of 2-3K?
Can rockets fly without burning any fuel with the help of gases under extreme pressure only?
Why does a car's steering wheel get lighter with increasing speed
How do hot air balloon pilots avoid collisions?
Why doesn't this magnetic perpetual motion machine work?
What does the “bagel” setting on toasters do?
How does a telescope make an image larger by shrinking it?
Do Penn and Teller learn how a trick works after the show?
Why do atoms (iron eg) glow with all frequencies of light when exposed to enough thermal radiation?
To what extent do (man made) generators of heat from internal sources in earth's system cause climate change?
How does GPS receiver synchronize time with GPS satellites?
Is Avogadro's law applicable for atoms or just for molecules?
How far out from the Sun is visible light still sufficient to read a book?
Why is ampere still a base unit?
Conservation of Mass and Energy
How flat does a runway need to be?
If angular momentum is conserved, what's wrong with this scenario?
How does an ordinary object become radioactive?
Why is water-contaminated fuel bad, but water-injection is not?