Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Why do people go to bed?

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

What will you call your mother's brother's brother-in-law?

A non-stop marathon is the shared favourite sport of three brothers.

*The oldest one is fat and short and trudges slowly on.
*The middle brother's tall and slim and keeps a steady pace.
*The youngest runs just like the wind, speeding through the race.

"He is young in years, we let him run!" the other two brothers explained, "'because though he is surely number one, he is second, in a way." Why is it?

If eleven plus two equals one, what does nine plus five equal?

My sock drawer has 26 blue socks, 13 pink socks, 33 green socks, and 12 red socks, how many socks would I have to pull out in the dark to be sure I had a matching pair?

What does a man do only once in his lifetime, but women do once a year after they are 29?

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

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