Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.

Q: Snow leopards eat almost anything they can catch, often hunting animals ____ times their size.

A: three
****
Q: Primates have ____ digits on their forelimbs.

A: five
****
Q: Narwhals have just ____ teeth, both in the upper jaw.

A:
two
****