Because of their light weight.
some times bugs
because of surface tension
No, there are no small flea-like bugs in the bathroom.
Chinch bugs are small insects that can damage grass in your garden or lawn. To identify them accurately, look for small, black bugs with white wings and red markings on their bodies. You may also notice yellow or brown patches of grass where they have been feeding. To confirm their presence, you can use a soap flush test by mixing water and dish soap and pouring it over the affected area to see if chinch bugs float to the surface.
The kind of bite that causes a small row of blisters come from bed bugs. Regular vacuuming of the mattress and bed frame as well as changing the bedding frequently can eradicate a bed bug problem.
Fleas and grasshoppers are small bugs that jump around in the garden.
What causes it to sink or float is the density. The density of water is 1.0. If the object's density is more 1.0 then it sinks, but if the object's density is less then 1.0 then the object will float.
Stink bugs
No, there are no small black bugs in my bedroom that I have noticed recently.
displacement
Lack of gravity.
Common small brown bugs found in houses include carpet beetles, cockroaches, and bed bugs.