Germophobia
It is called a bidet. It has a nozzle that sprays water upwards when the handle is pulled.
There is about four to five gallons wasted if you flush a toilet but I don't believe that it makes a difference if the handle is loose or not. Unless, the toilet is leaking from the handle or somewhere else.
If a toilet handle breaks off there are many places to buy cheap handles that will fit the toilet in need. One store is Lowe's which has handles for many popular brands of toilets.
You usually depress a handle on the tank.
Replacing a toilet flush handle is inexpensive and is generally a one person job. The handle can be replaced by opening the tank and unhooking the chain. Using a wrench you can now remove the handle. To replace the handle simply attach the chain and secure in place.
Yes, but not as many as there is on the handle of a sink, or even the flusher.
In Urdu, toilet is called as Pa-Khana (پاخانھ).
Linkage going to flapper is sticking or needs adjusted. Nut holding flush handle to tank may need tightened or replaced. Pressure assisted toilet needs more force on handle to flush.
There is no part of a toilet that's called a 'slang'
The name of the float mechanism in a toilet is called a ball and cock.
climb on the toilet paper basket and jump on the silver handle