Toliet ventilation and Kitchen Safety

Hiiiii, please give me suggestions to keep the kitchen and bathroom clean.
Does anybody know some instant safety tips in kitchen? Please share. Is
toilet ventilation systems worth buying?
-------------------------------------



*** ***
***....** **...***
**........** **.......**
*** **..........*.........** ***
**.....** **..................** **.....**
**.........** **..............** **.........**
*..............* *..........* *..............*
**..............* *......* *..............**
**..............** *....* **..............**
*......................................*
**..............**........**..............**
**..............* *....* *..............**
*..............* *....* *..............*
**.........** *....* **.........**
**.....** *....* **.....**
*** **....* ***
** * * *