what is the name of the russian money???

Answer: ruble

Question: how many volumes of monster musume are there?

Answer: thirteen

Answer this question: who ends up with donna on that 70s show??

Eric

Q: when was the salary cap introduced to the nfl?A: the 1994 season

Input: when was the first coliseum built in rome?

Output: AD 80

where does the last name muller come from???

Answer:
German