Which creature can survive extreme temperatures and even the vacuum of space, yet is smaller than a grain of rice?

Category: Animal · Difficulty: expert

Hint: Also known as water bears, these tiny animals are famous for their resilience.

Answer

A tardigrade

Explanation

Tardigrades can endure extreme conditions, including high radiation, deep sea pressures, and temperatures ranging from near absolute zero to over 300°F.

This is a expert animal riddle — one of the harder riddles here. The answer is A tardigrade.

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