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During a recent re-watch of Brooklyn Nine-Nine I stumbled across the episode where Captain Holt and his husband were fighting over a brain teaser. Known as the Monty Hall Problem, it's quite a well known probability puzzle that involves cars and goats. It's also quite difficult to wrap your head around, so we asked a probability expert to step in.
Can you find the big cat sneaking up on its prey in this amazing photo by wildlife photographer Inger Vandyke? (Note: This is not a troll. The leopard is really there.)