Whales love to sing! They use this as a call to mates, a way to communicate and also just for fun! After a period of time they get bored of the same whale song and begin to sing a different tune.

In its ancient form, the carrot was purple, not orange.

The movie "Cleopatra" cost $44 million to make in 1963. The same movie would now cost $300 million to make taking inflation into account.

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