What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

Can you spot the man between the coffee bean in the picture below ?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

It is always ahead of me yet I can never see it. What is it?

A tourist visits a small town for his research. While in the town, he decides to get a haircut. Since the town is quite small, there are only two barbers in the town � one on the North Street and one on the South Street. The barbershop on the North Street is a mess and the barber has a weird and pathetic haircut. While the barbershop at the South Street is pretty tidy and the barber as well has an impressive haircut.

Which barbershop will the tourist visit for his haircut and why?

Rob is taller than Edwin, and Jurgen is shorter than Rob.
Of only one of the following statements, we now certainly know it is correct:

A.Edwin is taller than Jurgen
B.Jurgen is taller than Edwin
C.It cannot be determined if Jurgen or Edwin is the tallest.