On 03/13/2016 07:31 PM, Mr Macaw wrote:

[snip]

Why are water heaters 40G, 50G, 80G, etc. Why not 150liters?
(Ooops! Make that 100 liters cuz 150 is such an "odd" number!)

I've never heard a water heater called any of those things.

150,000 milliliters

[snip]

How many inches are in a light year? (you don't have to answer if you
think a 'light year' is time)