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Featured Question


Engineering

Johnathan from Sydney asks,

What happens when you use ethanol (unblended) in a standard, unleaded car engine? Will it work?

the answer

It works. 40% of all the cars in Brazil use 100% ethanol as fuel. According...

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Mathematics

Kelvin C from GTA asks,

Why is it that when calculating the volume of a pyramid, such as a cone, you always have to divide...

the answer

This is only a semi-answer to the math question in the sense that it begs...

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Biology

Janice Tsui from Toronto asks,

How long can someone sustain without sleep? What factors would change that number of hours or days?...

the answer

A good book to read about this is Read the answer...


Biology

Daniel from Elk Park asks,

I have a wierd question: can a 250 lbs 5 foot 7 woman stand and walk on a 170lbs 6foot 2 man...

the answer

First: this is ONLY advice and if something does happen it's not our fault....

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