Every April 1, hoaxes of varying degrees of success make a comeback on April Fools' Day. But why do we celebrate this day and why do we make jokes every April 1? We reveal the history and origins of the April Fool's Day tradition.
Dinosaurs in Ile-de-France? A world championship of Doctor Maboul? I promise it's not an April Fool's joke, because some crazy concepts are waiting for you in the capital. Here are 10 of these plans so unusual that you might think it's a joke!
