Solution:

First notice what is written with black ink. You will find the word - Good. Inside those letters, you will see the white space. In the white space, the word "evil" has been written.
If you think of it in a psychological manner, you will be able to understand the hidden meaning. It suggests that "Good" is nothing but the absence of evil.

Solution:

They are matched as shown in the picture below.

Solution:

fIvE thOUsAnd(5000)

Solution:

2 degree below zero

Solution:

It is not possible to guess only three fruits correctly: the fourth fruit is then correct too! So nobody has guessed three fruits correctly and 123-43-39-31 = 10 people have guessed four fruits correctly.

Solution:

Are you Thorgan

Explanation:
Below will be the reply of three brothers:
Eden: No (speaks truth)
Thorgan: No (speaks lie)
Kylian: Yes (speaks lie)

Therefore if its Kylian then only you will get a reply as "Yes" and then you ask for your money.

Solution:

41312432

Solution:

Just One!

example
If u get Blue rock with label as "blue+red" => this is red as all labels are wrong.
In this way u can logically solve this puzzle.

Solution:

74658

* 8 + 6 =14
* 5 - 4 = 1
* 7 = 2*4 - 1
* 4 + 6 = 10
* 7+4+6+5+8 = 30

Solution:

16

Explanation:
9 [1x1] squares
5 [2x2] squares
1 [4x4] square
1 [4x4] square

9 + 5 + 1 + 1 = 16 squares.

Solution:

Bond was suspicious of the women as one never knocks its own door at the hotel.