Animaniacs had a large cast of characters, most of whom appear here. This is a list of characters in the Warner Bros. animated television series, Animaniacs.
James Cameron traveled to the bottom of the Mariana Trench last year â a depth of nearly seven miles. James Cameron traveled to the bottom of the Mariana Trench last year â a depth of nearly seven miles. Courtesy of Mark Thiessen/National Geographic.
Challenger Deep in Mariana Trench. While thousands of climbers have successfully scaled Mount Everest, the highest point on Earth, only two people have descended to the planetâs deepest point, the Challenger Deep in the Pacific Oceanâs Mariana Trench.