You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

What is next number in the pattern below:

131 517 192 123 ?

Next Number in the Series,

5, 16, 49, 104, ?

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

Find the last number in the series below:

voN luJ yaM raM ---

Distances from you to certain cities are written below.

BERLIN 200 miles

PARIS 300 miles

ROME 400 milesAMSTERDAM 300 miles

CARDIFF ??? miles

How far should it be to Cardiff ?

It is a 5 letter word if you take away first letter it is something you get from sun, if you remove second letter you will get something to eat, if you remove third letter you get a word you use in pointing at and if you remove the fourth letter you get something to drink. What is it?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

If 21x = 79x, what is the value of x?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?