Q--Can you find Bob Marley's face in most smoke shops?
A--My step-by-step reasoning: Bob Marley's face is on the packaging of a popular brand of rolling papers. Bob Marley is a popular graphic to print on t-shirts for sale to smokers.
So, the answer is yes.

Q--Was King Kong climbing at a higher altitude than Eiffel Tower visitors?
A--My step-by-step reasoning: The Eiffel Tower is 984 ft high, and the visitor platform is 906 ft high. King Kong climbed up to the top of the Empire State Building. The Empire State Building is 1230 ft high.
So, the answer is yes.

Q--Is it possible to get killed walking to the Very Large Telescope?
A--My step-by-step reasoning: The Very Large Telescope is in the Atacama Desert. The Atacama Desert is the driest hot desert in the world.
So, the answer is yes.

Q--Is lunch on the beach a good activity to spot the full circle of a rainbow?
A--
My step-by-step reasoning: The full circle of a rainbow cannot usually be seen from ground level. Sometimes the full circle of a rainbow can be seen from a high building or aircraft. You can see more of a rainbow the closer to the horizon the sun is. Lunch occurs at midday when the sun is likely high in the sky.
So, the answer is no.