What is so fragile that saying its name breaks it?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

The answer I give is yes, but what I mean is no. What was the question?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

Can you find the mistake in the below statement?

what does the below math rebus puzzle mean?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

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?