Replace the question mark with the correct number.

Which letter of the alphabet has the most water?

Next Number in the Series,

5, 16, 49, 104, ?

You are a cab driver who pools passengers. You pick 3 people from a destination and drop 1 after an hour. 2 people climb aboard at the same time and you drop 3 at the next destination. After some time, you pick 2 passengers only to drop 1 after a short distance where 3 more passengers climb up the cab. You leave the rest of the passengers one by one to their destination and then come back home.

Can you tell the eye color of the cab driver?

I have Rs.50 and I spend it in the way as below.

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

What does Alexander the Great and Winnie the Pooh have in common?