Animals

#974 Can insects fly in the rain?

Can insects fly in the rain? They pretty much all can, but many of them choose not to. Some do fly during the rain. It depends on their size, the temperature, and their ability to resist water. Interestingly, larger insects have more need to hide than smaller insects do. When the day is warm, insects […]

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#951 Do piranhas eat meat?

Do piranhas eat meat? They do, but not very often and they are not the carnivores that we have been led to believe. Many people fear piranhas and they have been used in movies as a plot device. In the James Bond movie, You Only Live Twice, one of the characters was fed to piranhas,

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#946 How high can birds fly?

How high can birds fly? A Ruppell’s vulture was hit by a plane at 11,300 meters. The bird was identified by the feathers after the plane landed. There may be other birds that have flown higher, but they have not been encountered, so this is probably the record. There are three things that dictate the

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#943 How is silk made?

How is silk made? It is made from the cocoon of the silkworm. Silk is a natural material that has been around for over 5 thousand years. Silk was first made by the Yangshao culture in China in the 4th millennium BC. One legend has it that an Empress was drinking tea and a silkworm

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