What is the longest-living animal?

FAQ for the last Day

• Can dogs hear lower than humans?

In the low frequency range (125-500 Hz), the hearing thresholds for dogs and humans are about the same. However, the higher the pitch, the lower the dog threshold. That is, they can hear the sound (...)

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• How do Penguins Pee?

Penguins do not pee. Like all birds, penguins do not have a urethra or bladder and convert waste products to uric acid instead of urea. It is secreted as waste as a semi-solid white paste along wi (...)

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• Which animal does not urinate?

Birds convert nitrogen to uric acid instead. Although it is metabolically costly, it is less toxic and does not require much dilution, saving water and weight. Therefore, birds do not have a ureth (...)

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• How far away can dogs hear better than humans?

Dogs have much more sensitive hearing than humans, and hearing sounds four times farther than we do. They can hear higher frequency sounds, can more easily distinguish sounds (for example, they ma (...)

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• How do cows produce milk when not pregnant?

NDRI scientists have injected non-pregnant and dry animals with progesterone and estrogen, the hormones that control milk production during pregnancy. Exotic cows usually respond well to injection (...)

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