RIDDLE 1 - Was he framed? Or does it run in the family?
Find the painting hanging from the wall (screen above) and scan it.
RIDDLE 2 - How do you protect yourself when it's raining bullets?
Stand beside one of the saved undercover officers (screen above) and scan him.
RIDDLE 3 - Have Joker's pets laughed themselves to death, or just eaten too much?
O your way to the main part of the War Room, find the hyena exhibit (screen above) and scan it.
RIDDLE 4 - Brothers in arms. Brother at war. Who's right? Who's... Left?
Gadgets used: Explosive Gel
Stand in the middle part of the War Room and head north-west. If it's your first visit in this location, you will have to use the Explosive Gel to blow up the wall #1. Otherwise, you will be able to move on without any problems #2.
Soon afterwards, turn south. You need to reach the place where you will note a Abramovici brothers poster (screen above). Scan it to complete the riddle.
RIDDLE 5 - This question can only be answered from an unusual perspective. Can you get yourself there?
If you sail towards the spot marked by the game and turn on the Detective Mode, you should note an incomplete question mark #1. In order to solve this riddle, you have to find the missing dot. It has been painted on one of the pillars with grapple points, east of the question mark #2.
The place in which you have to scan has been presented on the two above screens. Remember to place yourself so that the main part of the question mark and the dot create a whole.
RIDDLE 6 - See no evil, hear no evil, speak no evil, or there will be explosives consequences.
Explore the lower level of the War Room. Find the exhibit in its northern part (screen above) and scan it.
RIDDLE 7 - Who's in control here? The puppet or the puppeteer?
Find the puppet exhibit (screen above), approach it and press the red button to set it into motion. Go back a bit and scan it.
RIDDLE 8 - Can anyone TOP the Penguin when it comes to the full VIP treatment?
Find Penguin's pieces of clothing (mainly hats) in the Iceberg Lounge and scan them (screen above).