Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

You are an expert on paranormal activity and have been hired to locate a spirit haunting an old resort hotel. Strong signs indicate that the spirit lies behind one of four doors. The inscriptions on each door read as follows:

Door A: It's behind B or C
Door B: Its behind A or D
Door C: It's in here
Door D: It's not in here

Your psychic powers have told you three of the inscriptions are false, and one is true. Behind which door will you find the spirit?

I taste better than I can smell. Who am I?

Which is the rope you never skip with?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

What is the probability of choosing the correct answer at random from the options below?

a) 1/4
b) 1/2
c) 1
d) 1/4

What do you call a fish without an eye?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?