UPSC Interview Preparation: Top 5 Tricky GK Questions You Should Know

UPSC Interview Tricky Questions: Discover 5 seemingly simple yet tricky GK questions often asked in the UPSC interview that test candidates’ general knowledge, logic, and scientific understanding.

Why does a spoon in a glass of water look bent?

Answer: Due to light refraction. When light moves from air to water, it bends, making the spoon appear bent or broken.

Which creature has five eyes?

Answer: The honeybee. It has two large compound eyes and three smaller simple eyes that help it sense light and direction.

Which creature has the most expensive blood?

Answer: The Horseshoe Crab. Its blue blood is used to test medicines, making it the most expensive blood in the world.

Where are purple apples found?

Answer: China. This rare species is mainly found in China. This question tests a candidate's awareness of global biodiversity.

What is the most expensive substance in the world?

Answer: Uranium. This radioactive element is used for nuclear power, and its rarity makes it extremely valuable.