What is the next number in the series?

15 29 56 108 208 ?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

What has one eye, but can’t see?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Which alphabet is a part of our body?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

Why do Chinese men eat more rice than Japanese men do ?

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.

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

Move four matchsticks to the below square to form three squares?