Problem: Which US President is depicted crossing the Delaware River in the 1851 painting by Emanuel Leutze?
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A: george washington

Q: Which country won the 2015 Davis Cup (world team tennis)?
A: great britain

Problem: Which organ of the human body does hepatitis affect?
Answer: liver

Q: What comes next in this sequence: million, billion, trillion?
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A: quadrillion

Q: What colours are on the national flag of Thailand?
What is the answer?

A: red white blue

Problem: The humerus, paired radius, and ulna come together to form what joint?
Answer:
elbow