As part of the original design, the names of 72 French scientists and other famous people is imprinted on the sides of the Eiffel tower.

During the chariot scene in 'Ben Hur' a small red car can be seen in the distance.

Frog-eating bats identify edible frogs from poisonous ones by listening to the mating calls of male frogs. Frogs counter this by hiding and using short, difficult to locate calls.

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