Complete the following series. It.s very logical:

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

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

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

I look at you, you look at me, I raise my right, you raise your left. What am I?

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

how come the second man dies?

why number 8549176320 is one of a kind?

John was running from 40 thieves. John has got 3 gold boxes which weigh as 4kg, 2kg, and 1kg respectively. A witty man asked John to stay with him for seven days in exchange for 1kg gold per day. John needs to stay there for seven days and also do not want to give the witty man any advance. How can John pay for his seven days stay?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?