[Request] How much does a unicorn weigh on average?

[Request] How would Earth's gravity change if Columbus was right?

[request] This scale at my gym was supposed to be fixed in a jiffy, but it has been 5 days, how much time is a jiffy?

[Request] This plane is in the air heading to JFK but there is no shadow. Can anyone find its shadow by determining possible elevation according to the distance from the airport? (coordinates in the comments)

[Request] How many butt hairs would be needed to filter diarrhea? How thin would they be?

[Request] How do I calculate the angle of this diagonal support, given it's width and the frame's width & height?

[Request] How much plastic am I actually saving from the landfill by refilling my handwashes?

The bottle on the right says 80 fl oz, 2.5 qz, 2.36 liters.

[Request] Someone commented That it looks like a giant bomb hitting the eiffel tower. How high would be the explosion Power and how big would be the explosion radius?

[Request] How much would this handful of gems have been worth in 1985? Would that have been enough to save at least 6 average size American homes from foreclosure?

Who is this? Spotted in a small city near Lisboa, Portugal.

2x Great Grandpa helped build part of Route 66. Any idea what these old cars are behind them?