Numbers only

What is the number of active humans (players + officials, no subs) on field during an AFL match

What's the combined ages of Donald Trump and Joe Biden as of today?

What's the 10th decimal place of Pi (Hint: the first is 1)?

In what year did the Spanish Flu epidemic start?

Solve for x - equation a) : (x/3y) = (3/2); equation b) : (y/8x) = (1/36)

What's the whole number form of the Roman Numerals MCMLXI?

What's the 10th fibonacci number? (assuming first number is 1)

What's the opposite of the name of the book that introduced Big Brother?

Mary is 54 years old, and her mother is 80. How many years ago was her mother three times the age of her daughter Mary?

In which year did the Battle of Gallipolli begin?