With Défis Nature collectible card games, bet on the strengths of animals, dinosaurs, volcanoes, planets... A simple principle that has become a playground phenomenon that allows young and old alike to better understand the astonishing ( bio)diversity of our planet.

“Nature Challenges Extinct Animals”: ​​Which species was last seen between the Caribbean monk seal (the first mammal in the New World to be discovered by Europeans) and the Palau flying fox (a large bat native to Palau in Oceania)?
The Caribbean monk seal wins the battle, it was last observed in 1952 (compared to the year 1874 for the Palau flying fox).