A)we use filter paper to remove the extra stain which is present on the slide...
b)we use separating funnel used in liquid-liquid   extraction  to separate (partition) the components of a mixture into two immiscible  solvent  phases of different densities ...
c)we use sublimating flask to store the hot / cool be hot / cool..
d)we use alum for crack heels..
e)we use sieve for reducing soft solids to a pulp.