What is unusual about the songs of Cardinals?
Answer:
With most birds, only the males sing. With a few types of birds, both males and females sing. With Cardinals, the females are more vocal than the males are.
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Photo Challenge
Question:
This is me at the Technorama Science Center, wearing a metal suit with the sparks from a large Tesla Coil. There is more than enough amperage to kill me. So why did I survive?