General trivia (kinda tricky)

In 1613, Galileo disputed Christophe Scheiner's contention that there were satellites around which heavenly body?

which famous Muslim kurd ruler overthrew the Fatimid Caliphate in Egypt, and in 1187, recaptured Jerusalem after.

"To strive, to seek, to find and not to yield," is the last line of which dramatic monologue, named after Odysseus

Noted for its great functional complexity, what is the largest gland of the human body?

Which symphony includes a cadenza in which woodwinds are used to represent the calls of the nightingale, and the quail?

In 1837,educator Friedrich Frobel, founded what type of infant school, now the first unit of elementary school in the US

Who was the only US president during the reign of Catherine the Great?

Born in Brunswick in 1777, which German mathematician gives his name both to the law that states that the electric flux?

Which philosopher said the following: "If God did not exist, then we would have to invent him."