If their tail falls off -- it's only held on by a tiny muscle -- they can't turn over if upside down.

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No. Sharks are kind of lazy, and they know they're going to be fed.

159

When we feed them, someone writes in a log what they eat so we'll know if they're not eating well and can tell our vet. People go into the shark tank once a week to clean it. They don't bother you. They pretty much go to the other side of the tank.

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