London 2012 has two one-eyed official mascots, Wenlock and Mandeville, but Ennis has been the real mascot of the games for the host country -- and could probably outsell the cyclops if a plush-toy version of her went to market.

WSJ: Social Media

The zoo in Baltimore is home to official Ravens mascots, Rise and Conquer.

NPR: SUPER BOWL WATCH: Beyonce, Avocados, Practice