Fanta is teasing their mystery Halloween flavor. The brand's website hinted “We’ve got a spooky new mystery flavor that’s hauntingly delicious. But be warned, your tastebuds are in for a fright. So, sip if you dare and look in the mirror if you’re in for a scary surprise.” The bottle has a huge spider and bats on it and the drink turns your tongue black! You can guess the flavor on socials with #WhatTheFanta. So far, there are over 102 million guesses on TikTok. Many of the guesses are some type of berry.