What is so fragile that saying its name breaks it?

Why do you find that most of the buildings are deprived of the 13th floor?

Can you replace the question mark with the correct number in the below table sequence?

What does the below rebus puzzle mean?

Can you spot the man between the coffee bean in the picture below ?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

Count the number of lines in the image below ?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Can you spot the hidden girl in the picture below?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.