What is so fragile that saying its name breaks it?

What number when divided in half becomes zero?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

There are three boxes on a table. One of the box contains Gold and the other two are empty. A printed message contains in each box. One of the message is true and the other two are lies.

The first box says "The Gold is not here".

The Second box says "The Gold is not here".

The Third box says "The Gold is in the Second box".

Which box has the Gold?

You are on your way to visit your Friend, who lives at the end of the hill. It is his birthday, and you want to give him the cakes you have made. Between your house and his house, you have to cross 5 bridges, and as it goes in the land of make believe, there is a troll under every bridge! Each troll, quite rightly, insists that you pay a troll toll. Before you can cross their bridge, you have to give them half of the cakes you are carrying, but as they are kind trolls, they each give you back a single cake. How many cakes do you have to leave home to make sure that you arrive at a friend's house with exactly two

In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

(2 + 6), (21 + 6), (58 + 6), (119 + 6), ___

Find out the missing number in the picture attached:

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?