What was the first type of frog?

FAQ for the last Day

• How fast is the fastest bird in the world?

It's a bat. But first, some background: the falcon is arguably the fastest animal in the sky. It has been measured at speeds above 83.3 m / s (186 mph), but only when bending over or diving. 21st. (...)

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• How much noses do snails have?

Slugs and snails do not have ears or noses like we do, but they can smell and detect some sounds by vibration. They use either the tentacles of the eye or the two small tentacles underneath the te (...)

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• Do dogs have no sweat glands?

Dogs have a type of sweat gland called the melocrine gland on the sole of the dog's foot. In rare cases, dogs may sweat from their paws. But overall, dogs have far fewer sweat glands than humans, (...)

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• Do gorillas have fingerprints?

Each gorilla has its own nose print, just as humans have their own fingerprints. Gorilla are very similar to humans, but they don't just use their feet to walk. Instead, they walk in what is known (...)

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• Do slugs have 3 hearts?

Most species have two chambers. The atrium that receives blood lymph from the gills or lungs and the ventricle that feeds it into the aorta. However, some primitive abdominal feet have two gills, (...)

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