What is the connection between a dinosaur fossil and petroleum? How is petroleum linked to strawberries? Which link do strawberries have to satellites? And how are satellites related to repositories for nuclear waste?
How is a Romanian cave related to electric cars? What does the electric car have to do with the Sahara desert? What is the connection between the desert and coral reefs? And where is the link between corals and noise?
Is there really a connection between our freshwater and a rollercoaster? What links the rollercoaster to the honeybee? How is the behaviour of bees related to carbon dioxide? And what does carbon dioxide have to do with our neighboring planet Mars?
What links Mound Vesuvius to oil fields in Germany? What is the connection between petroleum and whales? How can whales have anything to do with our sleep? And what link exists between sleep and the Kyffhäuser hills?
How are dying forests connected to Leonardo da Vinci? And where is the link from Da Vinci to waste disposal? Does waste management have anything to do with snails? And how are the snails linked to Jesus of Nazareth?
How is freshwater related to sharks? What links the sharks with the new Airbus 380? What is the connection between an A 380 and the steam engine? And is there really a link between steam engines and secret services?