Question 1

Clue 1

Answer

Have you figured out who this is?

Question 2

Clue 2

Answer

Try using a reverse image search to figure it out...

Question 3

Solution

Answer

This is Dimitri Mendeleev, the creator of the periodic table of elements.

Question 4

Clue 1

Answer

Looks like a diagram of an atom...

Question 5

Clue 2

Answer

The number of electrons should help.

Question 6

Solution

Answer

There are 79 electrons, which means this is Au, also known as 'Gold.'

Question 7

Clue 1

Answer

Have you noticed the smudges in the background of the card?

Question 8

Clue 2

Answer

Which elements are marked?

Question 9

Solution

Answer

The marked elements are He, N, S, and At. Rearranged, those elements form 'Athens,' the location of this crime.

Question 10

Clue 1

Answer

Looks like a diagram of an atom...

Question 11

Clue 2

Answer

The number of electrons should help.

Question 12

Solution

Answer

There are 79 electrons, which means this is Au, also known as 'Gold.'

Question 13

Clue 1

Answer

Looks like a diagram of an atom...

Question 14

Clue 2

Answer

The number of electrons should help.

Question 15

Solution

Answer

There are 79 electrons, which means this is Au, also known as 'Gold.'

Question 16

Clue 1

Answer

Have you noticed the smudges in the background of the card?

Question 17

Clue 2

Answer

Which elements are marked?

Question 18

Solution

Answer

The marked elements are He, N, S, and At. Rearranged, those elements form 'Athens,' the location of this crime.