37. Which animal's eye is bigger than its brain? Ostrich has the biggest eyes in the whole animal kingdom. Its eye is bigger than its brain. Ostriches don't hide their head in the sand. They will lay their head on the ground if they sense a danger.

37. Which animal's eye is bigger than its brain?

Ostrich has the biggest eyes in the whole animal kingdom. Its eye is bigger than its brain. Ostriches don't hide their head in the sand. They will lay their head on the ground if they sense a danger.