Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

When the energy of the earthquake reaches shore, it forms a huge wave called a tsunami.
When the energy of the earthquake reaches shore, it forms a huge wave called?

Collision frequency is greater for homogeneous category of catalysts, which also tend to be more sensitive to temperature and more 'expensive'.
Collision frequency is greater for what category of catalysts, which also tend to be more sensitive to temperature and more 'expensive'?

If a new organism were discovered, the structure of the organism's anatomy of the following would most likely be used to classify it into the appropriate kingdom.
If a new organism were discovered, which of the following would most likely be used to classify it into the appropriate kingdom?