Number Zero Riddle

Riddle: What number can you subtract half from to obtain a result of zero?

Answer: The number 8. It's made up of two zeros, one on top of the other.

Source: https://www.riddles.com/index.php/5379

What number can you subtract half from to obtain a result of zero? — Number Zero Riddle by Anonymous v1.

Riddle: What number can you subtract half from to obtain a result of zero? Answer: The number 8. It's made up of two zeros, one on top of the other. — by Anonymous v2.