What is the world's largest road junction?

What are 3 things to stay away from when outside and lightning strikes? What happens to the occupants of a metal-hulled boat when lightning strikes the water? On the kelvin scale a temperature of 43c is? What atoms are in sulphur trioxide? Do other oceans have oceans? What is strip plate technique? Air pressure increases as you go up in altitude? What is furthest from the center of the atom a)nucleus b)proton c)neutron d)electron? Can you ship animals by air? How many 1 4 cups in a cup? Why do birds not fall out of trees when they sleep? Which class of molecules contains the carbonyl group? Thread like structures that contain DNA in a nucleus? What was the first completely synthetic manmade substance that became available to purchase for general use? What is the receiving part of a brain cell? Describe how to distinguish between a mineral with a hardness of 6 and one with a hardness of 4 using only a glass plate and a copper penny? What plant has three pink flowers and three white flowers all on a single stem? What is a water molecules from high to low concentration? How are sediments classified? Does Saturn rotate on its sides?

What is the world's largest road junction?