DNF湖南四区吧:what hat can be measured,but has no length,width,or thickness?

what hat can be measured,but has no length,width,or thickness? what table can be eaten what can be right,but never wrong? If one can be strong ,then what can you call What can be broken by speaking just one word? What can be broken by speaking just one word . What question can never be answered by 'Yes'? It bricks can be something.What about you? What damage can be caused as a result of bushfires? What letter can be used to test your eyesight?