I have a 20A breaker (110V) which services one outlet (dart board game); I am thinking of splitting off of that line right before the outlet (in a junction box) to supply two 80W fluorescent fixtures. Will 14-2 Romex be OK to use?

If that toy is very special and you're worried about it being broken, give it to the older one. Let the younger one pick out a toy at the toy...

NM cable (aka "Romex") could probably be used without any issue, but UF cable can go anywhere NM can -- and more. The safer bet is to use UF, or...

No, unless the breaker is a safety GFI type of breaker; then all wires must be connected.

No, since it's a mid run outlet and not the last outlet ending the circuit, you need a triple pole outlet. That way you can run your nomex to the...

You may have too many creases on the piece of paper. The more wrinkled the paper, the shorter the distance the plane will fly.

No. Only darts that stick into the board count for any points.

if a dart misses the board, it does not count for any points.

The best strategy for TriPeaks is to pay close attention to the board and the layout of the cards. It can be easy to overlook when you are able to...

You have a faulty wire and all of the current is running through 1 wire instead of the pair, causing the wire to burn (and could even cause it to...

Yes. With a multimeter, you can measure voltage, current, resistance, and other values depending on your meter.