What is so fragile that saying its name breaks it?

What do the following words have in common?

Assess
Banana
Dresser
Grammar
Potato
Revive
Uneven
Voodoo

Can you divide the below-given shape into four equal and identical pieces?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

When we see 2 but call 10?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

In a supermarket, there is an intelligent glass pane before a refrigerating unit. This glass pane allows cherries and apples through it but does not allow grapes and Orange to pass through it.

Can you identify the rule that the glass pane is following?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?