I enjoy home table lamp switch is sparking from inside incredibly small amount? ...

Circuit Breaker problmes?
Answers:    You want wait, until be big amount?
A soon as possible, find new switch, disconnect power on breaker for this dash, and change the switch.
If unmarked one will do the same, numeral out Wat is connected to this branch. Could be everything, any appliances, frig, TV.
What does the 'WD' surrounded by WD-40 stingy?
It's shorting out. Replace it, unless you want to burn the house down.