Why is the longest human nose just 11 inches?

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

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

What happened when the wheel was invented?

Why do people go to bed?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

In a family supper, a grandfather, a grandmother, two fathers, two mothers, four children, three grandchildren, one brother, two sisters, two sons, two daughters, one daughter-in-law, and one mother-in-law need to sit at a table.

There are only seven chairs available at the place. How many more chairs do they have to borrow so that everyone can sit down together for the suppers if everybody requires a separate chair?

John and his team plan to rob a safe. They got just one chance to break the code else the local police will be informed. Below are clues:
A) Exactly one number is perfectly placed: 9 8 1
B) Everything is incorrect: 9 2 4
C) Two numbers are part of the code of the safe but are wrongly placed: 0 9 3
D) One number is part of the code of the safe but is wrongly placed: 1 4 7
E) One number is part of the code of the safe but is wrongly placed: 7 8 3