Title: Protestantism.
Question: Where has there been a rise in evangelical Protestantism?

Title: Hyderabad.
Question: How many national parks does Hyderabad have?

Title: Incandescent light bulb.
Question: What is an example of a substance that is added to light bulbs to reduce this effect?

Title: Hellenistic period.
Question:
Where was Polybius forced to go as hostage?