What is so fragile that saying its name breaks it?

Forwards I am heavy, backward I am not. What am I?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

What can go up a chimney down, but can’t go down a chimney up?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

Look at the picture and find out which square is not linked with any of the other squares.

Can you find out which options fits best with the missing column?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Replace the question mark with the correct number below.

John was so frustrated to be the suspect of being a sleeper terrorist that he shoot himself right between the eyes with a revolver in his toilet. The revolver and the bullets were accurate. Minutes later John walks out of the toilet unharmed.
How can this be possible?