Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

The world's largest Thanksgiving turkey was on display at a fair. Everyone was admiring it when suddenly a woman ran up and shot the turkey and left. Everyone knew her yet nobody made any attempts to stop or report her. Why?

What seven-letter word has hundreds of letters in it?

In a basket of apples,
when counted in twos, there was one extra
when counted in threes, there were two extra when counted in fours, there were three extra
when counted in fives, there were four extra
when counted in sixes, there was five extra.

However, if the apples were counted in sevens, no extra apple was left. Can you calculate the minimum number of apples that were present in the basket?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Find the next number in the series.
1 10 24 43 67 ?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?