Location: Port Adams
Head to the marked location in the map and look for an opened Santa Prisca Shipping container van. Go inside, use the Bat Claw on the wooden crate and pull it open to find Bane's equipment inside. Scan it to solve this riddle.
Location: Cobblepot Manor, west Otisburg. Scan the manor's entrance.
Location: GothCorp building. Find a nearby vantage point and scan the GothCorp logo. You may need to enter first-person mode to properly scan it.
Location: Train station under construction, west of Wayne International Plaza. View the faint image of the Wayne Mansion across the coast. You may need to enter first-person mode to properly scan it.
Location: Secret room, lower streets of Drescher.
To find this location, go to the lower streets of Drescher. If you're done with the story, you'll be familiar with the location of Killinger Dept. Store. Head there and find an alley with crumbling colums. There's an overhead opening in the middle where you can grapple inside. Scan the table to solve the riddle.
Location: Dock, SW of the island's northern lighthouse. You'll find posed thug corpses there. Scan them to complete the riddle.
Location: Lower streets, SW of Perdition Bridge
Go to the location where the militia checkpoint was located. Find a fenced-off portion of the former checkpoint and enter the door there. Scan the stuff inside to solve the riddle.
Location: Divinity Church
Scan the Saint Dumas relief on its southern wall.
Location: Any location
Just simply scan your Batmobile to resolve this riddle.
Location: Pretty Dolls Parlor
You'll find this place in order to complete “The Perfect Crime” Most Wanted Mission. Head to Pyg's operating theater, find the Circus of Strange poster beside one of the doorways and scan it.